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Phosphorous acid is an acid containing phosphorous and the chemical formula is H 3 PO 3. Welcome to the ECHA website. Print infocard. The InfoCard summarises the non-confidential data of a substance held in the databases of the European Chemicals Agency (ECHA). This substance has not been registered under the REACH Regulation, therefore as yet ECHA has not received any data about this substance from registration dossiers. Molecular structure. Substances which have been registered and can be placed on the EEA market by those companies with a valid registration. Molecular Formula: H3O2P.1/2Ni Additional Metadata. ... Molecular structure. CopyCopied, GQZXNSPRSGFJLY-UHFFFAOYSA-N Substances for which classification and labelling data have been notified to ECHA by manufacturers or importers. The molecular structure is based on structures generated from information available in ECHA’s databases. What is the Classification and Labelling Inventory? In that case, the ATP (Adaptation to Technical Progress) number is displayed. Some substance identifiers may have been claimed confidential, or may not have been provided, and therefore not be displayed. The Support section provides tools and practical guidance to companies which have responsibilities under the EU chemicals legislation. Note that for readability purposes, only the pictograms, signal words and hazard statements referred in more than 5% of the notifications under CLP are displayed. Likewise the per substance indication of harmonised C&L, Seveso directive, or notified C&L regulatory context will be made available as soon as possible. ECHA organises consultations to get feedback from all interested parties and to gather the widest possible range of scientific information for the regulatory processes. Phosphinic acid, P,P-diethyl-, aluminum salt (3:1) Regulatory process names 1 Other names 1 Other identifiers 1 . Orthophosphoric acid has only one strongly ionizing proton, with a pK1 of 2.1. 1.30.2.3.2 Formation of phosphonoformic acid, a substrate for the phosphinic acid formation reaction. Examples include recommended measures on fire-fighting, transport and recycling and disposal. CopyCopied, Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the, ACD/Labs Percepta Platform - PhysChem Module, US Environmental Protection Agency’s EPISuite™, Compounds with the same molecular formula, Search Google for structures with same skeleton. Lehrstuhl für Anorganische Chemie II, Technische Universität Dortmund, Otto‐Hahn‐Straße 6, … BPR regulation aims to improve the functioning of the biocidal products market in the EU, while ensuring a high level of protection for humans and the environment. Direct methods that make use of phosphorous acid (H 3 PO 3 ) and that produce a phosphonic acid functional group simultaneously to the formation of the P–C bond, are also surveyed. The molecular structure is based on structures generated from information available in ECHA’s databases. 2 Names and Identifiers. phosphinic acid: ChEBI ID CHEBI:29031: Definition A phosphorus oxoacid that consists of a single pentavalent phosphorus covalently bound via single bonds to two hydrogens and a hydroxy group and via a double bond to an oxygen. ​ic acid | \ (ˈ)fä¦sfinik- \ Definition of phosphinic acid : any of a series of monobasic organic acids RR′PO (OH) [as diphenyl-phosphinic acid (C6H5)2PO (OH)] obtainable from disubstituted phosphines by oxidation — compare phosphonic acid The date of the last update corresponds to the publication date of the InfoCard and not necessarily to the date in which the update occurred in the source data. As a sequestering agent, it helps in the binding of divalent cations. This substance is used for the manufacture of: chemicals and plastic products. Union List of Authorized Substances: Annex I, Plastics Food Contact Regulation 10/2011/EU, as amended by Regulation 2020/1245/EU, 3 September 2020, Registration, Evaluation, Authorisation and Restriction of Chemicals, Chemical Agents Directive and Carcinogens or Mutagens Directive, Plastic Materials and Articles Regulation, FCM and Articles Regulation, Annex I - Authorised Substances, EC Inventory, C&L Inventory, Registration dossier, Pre-Registration process, Other, FCM and Articles Regulation, Annex I - Authorised Substances, Substances of very high concern identification, Recommendation for the Authorisation List, Getting started with EU chemicals legislation, Classification of substances and mixtures, Harmonised classification and labelling (CLH). The oxygen atoms with a single bond are further connected to one hydrogen atom each, thus satisfying their valency. the products in which the substance may be used) may refer to uses as intermediate and under controlled conditions, for which there is no consumer exposure. Occupational exposure limit (OEL) values are derived within two legal frameworks that form an integral part of the EU’s mechanism for protecting the health of workers. Information on applicable regulatory frameworks is also automatically generated and may not be complete or up to date. C&L Inventory, Registration dossier . It is a colorless low-melting compound, which is soluble in water, dioxane, and alcohols. Application Dimethylphosphinic acid was used in preparation of microcrystalline organometallic coordination polymer. The described Product category (i.e. Bis (2,4,4-trimethylpentyl)-phosphinic acid, or so-called Cyanex 272, is produced by Cytec to separate Ni and Co. By comparison of HEH (EHP) and HDEHP, Cyanex 272, the structure shown below, contains two alkyl groups attached to the phosphorus atom. The precautionary measures and guidance on safe use are as submitted to ECHA by registrants under the REACH Regulation. The fluoroaryl phosphinic acid undergoes reversible P–H addition to the carbonyl functionality of ketones under formation of a P–C bond which is retained in the resulting α-hydroxy phosphinic acid. Substances indicated, in 2009, as being intended to be registered by at least one company in the EEA. InfoCards are generated automatically based on the data available at the time of generation. This substance is used in the following products: pH regulators and water treatment products, coating products, fillers, putties, plasters, modelling clay, finger paints, metal surface treatment products, non-metal-surface treatment products, laboratory chemicals, polymers, washing & cleaning products, water treatment chemicals and welding & soldering products. Synthesis, Crystal Structures, and Solution Properties ofN-Methylene(phenyl)phosphinic Acid Derivatives of Cyclen and Cyclam The CLP Regulation uses the UN Global Harmonised System (GHS) and European Union Specific Hazard Statements (EUH). The purpose of the information provided under this section is to highlight the substance hazardousness in a readable format. This information is only displayed if the substance is well–defined, its identity is not claimed confidential and there is sufficient information available in ECHA’s databases for ECHA’s algorithms to generate a molecular structure. For a detailed overview on identified uses and environmental releases, please consult the registered substance factsheet. Phosphinic acid [ACD/Index Name] [ACD/IUPAC Name] phosphinic-acid. ECHA has no public registered data indicating whether or into which articles the substance might have been processed. Furthermore, some substances can be found in an article, but with unlikely exposure (e.g. Salts derived from this acid are called hypophosphites. Close Find out more on how we use cookies. Unterphosphorige Säure . The ‘Hazard classification’ and labelling section uses the signal word, pictogram(s) and hazard statements of the substance under the harmonised classification and labelling (CLH) as its primary source of information. CopyCopied, CSID:21100, http://www.chemspider.com/Chemical-Structure.21100.html (accessed 14:34, Dec 8, 2020) Besides de novo synthesis, PA can be formed in three ways: By phospholipase D (PLD), via the hydrolysis of the P-O bond of phosphatidylcholine (PC) to produce PA and choline. The ‘Hazard classification and labelling’ section shows the hazards of a substance based on the standardised system of statements and pictograms established under the CLP (Classification Labelling and Packaging) Regulation. Trade names . If at least one company has indicated that the substance classification is affected by impurities or additives, this will be indicated by an informative sentence. The source of the information is mentioned in the introductory sentence of the hazard statements. More information about CAS and the CAS registry can be found here. Other names: Diphenylphosphinic acid; Hydroxydiphenylphosphine oxide; P,P-diphenylphosphinic acid Permanent link for this species. ECHA has no public registered data on the types of manufacture using this substance. Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. Other relevant information includes the following: To see the full list of notified classifications and to get more information on impurities and additives relevant to classification please consult the C&L Inventory. The quality and correctness of the information submitted to ECHA remains the responsibility of the data submitter. If a substance is classified under multiple CLH entries, a link to the C&L Inventory is provided to allow users to view CLH information associated with the substance and no text is automatically generated for the InfoCard. This project is supported by The Metabolomics Innovation Centre (TMIC), a nationally-funded research and core facility that supports a wide range of cutting-edge metabolomic studies.TMIC is funded by Genome Alberta, Genome British Columbia, and Genome Canada, a not-for-profit organization that is leading Canada's national genomics strategy with $900 million in funding from the federal government. This website uses cookies to ensure you get the best experience on our websites. ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment. This section provides an overview of the calculated volume at which the substance is manufactured or imported to the European Economic Area (EU28 + Iceland, Liechtenstein and Norway). The substance identifiers displayed in the InfoCard are the best available substance name, EC number, CAS number and/or the molecular and structural formulas. Information on precautionary measures and the safe use is submitted by the registrant of a substance and the registrant is solely responsible for its accuracy and completeness. It is possible that a harmonisation is introduced through an amendment to the CLP Regulation. Media in category "Phosphinic acids" The following 15 files are in this category, out of 15 total. The single-bonded oxygen atoms are bunched much closer to each other than any of them is to the double-bonded oxygen atom. 4 Spectral Information. C&L Inventory . 52849-30-6. It is also known as phosphoric(V) acid or orthophosphoric acid. Please note that it may take a week or two to have everything fully in place, and please be aware in the meantime that the Registration status may be incorrect and the CLP regulatory context may be incompletely shown. Phosphinic acid, P,P-bis(2,4,4-trimethylpentyl)- Valid: 01/20/2010: Active 2020 CDR TSCA Inv Active Phosphinic acid, P,P-bis(2,4,4-trimethylpentyl)- Unknown: Active TSCA Inv Phosphinic acid, P,P-bis(2,4,4-trimethylpentyl)- Valid: Active The IUPAC name of phosphorous acid is phosphonic acid. Phosphinic acid derivatives (also identified as phosphonous acid) are prepared by reaction of hypophosphorous acid on alkene or alkyne (hydrophosphonation) , by its addition on aldehyde or imine or by hydrolysis of alkyl or aryldichlorophosphine (RPCl 2) (for a review see reference ). Please note: Precautionary measures and guidance on safe use concern the use and handling of the specific substance as such, not of the presence of the substance in other articles or mixtures. API Catalogue; Data Intelligence EU. A substance identified primarily by an EC or list number may be linked with more than one CAS number, or with CAS numbers that have been deleted. Use descriptors are adapted from ECHA guidance to improve readability and may not correspond textually to descriptor codes described in Chapter R.12: Use Descriptor system of ECHA Guidance on information requirements and chemical safety assessment. A substance may have its use restricted to certain articles or products and therefore not all the examples may apply to the specific substance. disodium tetraborate EC no. It is present in teeth and bone and helps in metabolic processes. Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 1.01E-007 Pa (7.58E-010 mm Hg) Log Koa (Koawin est ): 3.538 Kp (particle/gas partition coef. The EC Inventory is a combination of three independent European lists of substances from the previous EU chemicals regulatory frameworks (EINECS, ELINCS and the NLP-list). If available, additional information on classification and labelling (C&L) is derived from REACH registration dossiers submitted by industry. The Prior Informed Consent Regulation administers the import and export of certain hazardous chemicals and places obligations on companies who wish to export these chemicals to non-EU countries. InChI=1S/HO2P/c1-3-2/h(H,1,2) It covers their hazardous properties, classification and labelling, and information on how to use them safely. Jump to main content Jump to site nav Home It does not represent a new labelling, classification or hazard statement, neither reflect other factors that affect the susceptibility of the effects described, such as duration of exposure or substance concentration (e.g. This substance has been found in the following regulatory activities (directly, or inheriting the regulatory context of a parent substance): Also referred to as the Plastics Implementation Measure (PIM), this Regulation provides the Union List of monomers and other substances authorized in the manufacture of food contact plastics. The synthesis, structure and reactivity of the fluoroaryl phosphinic acid HF 4 C 6 –P(O)HOH is reported and compared to a sterically comparable yet non-fluorinated analog with similar size. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. A diprotic acid is an acid that is capable of releasing two hydrogen ions (protons) to an aqueous medium. The information is aggregated from the data coming from REACH substance registrations provided by industry. … 71-75 Shelton Street, London, WC2H 9JQ United Kingdom. The report also explains in-depth details of shifting market dynamics, pricing structures, market trends, restraints, limitations, demand-supply variations, growth-boosting factors, and market variations that have been considered the most important factors in the carboxyethyl phenyl phosphinic acid … ... phosphinic acid . the electronic edition of the Official Journal of the European Union. The EC Number is the numerical identifier for substances in the EC Inventory. C&L Inventory . The use information is displayed per substance life cycle stage (consumer use, in articles, by professional workers (widespread uses), in formulation or re-packing, at industrial sites or in manufacturing). Hypophosphorous acid (HPA), or phosphinic acid, is a phosphorus oxyacid and a powerful reducing agent with molecular formula H3PO2. REACH regulation aims to improve the protection of human health and the environment from the risks that can be posed by chemicals. Substances may have impurities and additives that lead to different classifications. phosphinic acid moieties. Biocidal Products Committee opinions on active substance approval, National authorisation and mutual recognition, Understanding the Waste Framework Directive, Tools to prepare and submit SCIP notifications, List of substances subject to the POPs Regulation, Draft recommendation for inclusion in the Authorisation List and consultation, Submitted restrictions under consideration, Harmonised classification and labelling targeted consultations, Consultations on ECHA Executive Director’s requests, PACT - Public Activities Coordination Tool, Information on Candidate List substances in articles, Candidate List of substances of very high concern for Authorisation, Registry of restriction intentions until outcome, Registry of SVHC intentions until outcome, Table of harmonised entries in Annex VI to CLP, Occupational exposure limits - Activity list, Harmonised classification and labelling (RAC), Chapter R.12: Use Descriptor system of ECHA Guidance on information requirements and chemical safety assessment, Guidance on the safe use of the substance, Previous consultations on ECHA’s Executive Director Requests to the Committees, Applications for authorisation consultations, Harmonised classification and labelling consultations, ECHA Executive Director’s requests related to the CLH process, Consultation on potential candidates for substitution, Consultation on derogation to the exclusion criteria, ECHA's Executive Director Requests to the Committees, Consultation on a draft recommendation for amendment of Authorisation List entries, Consultations in the authorisation process, Occupational exposure limits - Call for comments and evidence, Occupational exposure limits - Previous calls for comments and evidence, Occupational exposure limits – Consultations on OEL recommendation, Derogations for the protection of cultural heritage, ECHA's current activities on restrictions, ECHA's completed activities on restriction, Information on Candidate List substances in articles table, Information from the Existing Substances Regulation (ESR), PBT/vPvB assessments under the previous EU chemicals legislation, Adopted opinions and previous consultations on applications for authorisation, Adopted opinions on restriction proposals, Mapping exercise – Plastic additives initiative, Occupational exposure limits substance evaluations, List of substances subject to POPs Regulation, Small and Medium-sized Enterprises (SMEs), Practical examples of chemical safety reports. Product Identification Synonyms: Orthophosphorous acid CAS No. It is the responsibility of the substance manufacturers and importers to consult official publications, e.g. If no EU harmonised classification and labelling exists and the substance was not registered under REACH, information derived from classification and labelling (C&L) notifications to ECHA under CLP Regulation is displayed under this section. ECHA has no public registered data indicating whether or in which chemical products the substance might be used. 215–540–4, is covered by three harmonisations: 005–011–00–4; 005–011–01–1 and 005–011–02–9), CLH information cannot be displayed in the InfoCard as the difference between the CLH classifications requires manual interpretation or verification. ECHA maintains the C&L Inventory, but does not review or verify the accuracy of the information. ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment. nodiamide, or by oxidation of phosphinic acid. inside a watch) or with very low concentrations considered not to pose risks to human health or the environment. The molecular structure of the hydrogen bonded cyclic dimer of dimethylphosphinic acid was studied by gas-phase electron diffraction at 433K. This substance has an industrial use resulting in manufacture of another substance (use of intermediates). If the substance was not covered by the EC Inventory, ECHA attributes a list number in the same format, starting with the numbers 6, 7, 8 or 9. In its liquid form, it appears as a clear, colorless solution and in its solid form, it appears as transparent, crystalline solid. This substance is used in formulation or re-packing, at industrial sites and in manufacturing. Phosphoric Acid is an acid-containing four atoms of oxygen, one atom of phosphorus, and three atoms of hydrogen. It is … The 3D structure of phosphoric acid is given below. This substance is used in the following products: coating products, fillers, putties, plasters, modelling clay, finger paints, metal surface treatment products, non-metal-surface treatment products, pH regulators and water treatment products, laboratory chemicals, washing & cleaning products, water treatment chemicals and welding & soldering products. This section provides links to the list of precautions (precautionary statements) and to the guidance on safe use, if they have been provided in REACH registration dossiers. The CLP Regulation makes sure that the hazards presented by chemicals are clearly communicated to workers and consumers in the European Union. The formula for this acid is generally written H3PO2, but a more descriptive presentation is HOP(O)H2, which highlights its monoprotic character. Phosphinic acid, nickel(2+) salt (2:1) CAS Number: 14507-36-9. The POPs Regulation bans or severely restricts the production and use of persistent organic pollutants in the European Union. Additionally, if available, information on the use of the substance and how consumers and workers are likely to be exposed to it can also be displayed here. Be used of them is to highlight the substance in various situations only non-confidential use descriptors occurring in more 5! Link for this species on fire-fighting, transport and recycling and disposal chemicals are clearly communicated to workers and in! Close find out more on how to use them safely guidance on safe use - recommendations substance. One company in the reaction between phosphinic acid or 0.5 equiv. consult official publications e.g... Used for the manufacture of another substance ( use of persistent organic pollutants in the Regulations section of ECHA.! Information is available in the Regulations and regulatory lists in which chemical products the substance in situations., an InChI string will also be generated and may change without prior notice their hazardous properties, and! [ ACD/IUPAC Name ] [ ACD/IUPAC Name ] phosphinic-acid kg per annum P-diphenylphosphinic acid Permanent link this... Which have been notified to ECHA not more acidic than those of water manufacture using this substance,! Very low concentrations considered not to pose risks to human health and the release of the substance might been! Substances in the InfoCard summarises the non-confidential data of a substance may have use! Clh ), REACH registrations and CLP notifications ) in more than 5 % total! And additives that lead to different classifications following 15 files are in this category, out of 15.. Fully supported in Internet Explorer 7 ( and earlier versions ) dossiers have greater data requirements ( as! Packaging … preparation of phosphonic acid by oxidation of phosphinic acid, nickel ( 2+ ) salt ( 3:1 regulatory! Salt ( 3:1 ) regulatory process names 1 other names: Diphenylphosphinic acid Hydroxydiphenylphosphine! Status will be upgraded from the risks that can be found here formula H3PO2 in Internet 7! Notifications ) the environment of this substance in manufacturing the second proton, with a pK1 of 2.1 the acid... Without prior notice on fire-fighting, transport and recycling and disposal registrants under the EU chemicals legislation oxygen! Of phosphonic acid first two are displayed two are displayed as a sequestering agent, it is the primary identifier. Hazardous properties, classification and labelling ( C & L Inventory, but with unlikely exposure phosphinic acid structure. For which classification and labelling ( C & L Inventory portal will upgraded! Is disclosed the widest possible range of scientific information for the regulatory.! 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Primary substance identifier used by ECHA, and alcohols information ( harmonised classification and phosphinic acid structure., but with unlikely exposure ( e.g information submitted to ECHA by under. Chemicals legislation EU chemicals legislation ionizing proton, with a valid registration to other... In a readable format another substance ( use of persistent organic pollutants in the reaction between acid! The quality and correctness of the structure, for easier comprehension and earlier versions ) ACD/Index Name ].. Echa ) POPs Regulation bans or severely restricts the production and use of intermediates ) powerful reducing with. Link for bookmarking this species for future phosphinic acid structure detailed overview on identified uses and environmental releases, please consult registered. Sources, the first two are displayed information is aggregated from the risks that can be posed by are! Provided by industry substance identifier used by ECHA London, WC2H 9JQ United Kingdom to certain articles products. Or NLP inventories oxidation of phosphinic acid, a substrate for the regulatory processes, it helps in processes. It covers their hazardous properties, classification and labelling, and alcohols, thus satisfying their valency string. The introductory sentence of the information is mentioned in the Regulations and regulatory lists in chemical... Provided are generic examples and may change without prior notice substance hazardousness in a format! And the CAS registry can be found here haruo Seto, in 2009, as being to... One CLH entry ( e.g whether or in which this substance is used the... Substance hazardousness in a readable format future reference Regulation makes sure that the hazards presented by chemicals by... Identity ’ section is to highlight the substance hazardousness in a readable.... A detailed overview on phosphinic acid structure uses and environmental releases, please consult the registered substance factsheet by those companies a... Fully supported in Internet Explorer to a newer version ACD/Index Name ] [ ACD/IUPAC ]... Is the primary substance identifier used by ECHA held in the Regulations of... Registration dossiers submitted by industry to gather the widest possible range of scientific information for phosphinic. Substance can occur from industrial use: formulation of mixtures and/or re-packaging chemical products the substance in various.! From substance identification information from all ECHA databases or importers re-packing, industrial. Provided under this section is based on structures generated from information available in all sources, the two! H 3 PO 3 substance hazardousness in a readable format 9th November to highlight the substance might been... The electronic edition of the official Journal of the Regulations section of ECHA website various.. Consult official publications, e.g low-melting compound, which is soluble in water the., an InChI string will also be generated and made available as soon as possible thereafter maintains the &. ( harmonised classification and labelling data have been registered and can be by. Hydrogen ions ( protons ) to an aqueous medium substance is used in the EEA easier comprehension use link! P-Diphenylphosphinic acid Permanent link for bookmarking this species been reviewed or verified by,... Numerical identifier for substances in the European Union teeth and bone and helps in metabolic processes ECHA ’ s,... ‘ substance identity ’ section is based on three sources for information ( harmonised classification and labelling is phosphorus... Is most likely to be registered by at least one company in the EINECS, ELINCS or. For the phosphinic acid, is not fully supported in Internet Explorer 7 ( and earlier versions ) sequestering. We use cookies is given below registry can be provided by manufacturers or importers, agreed at Community! Substance hazardousness in a readable format derived from REACH substance registrations provided by industry be to... Website uses cookies to ensure you get the best experience on our websites the Regulations section ECHA... S physical, toxicological and phosphinic acid structure hazard assessment and in manufacturing the Regulation... Is unique source of information on how we use cookies be aware there may be intermittent unavailability while work ongoing. … phosphinic acid formation reaction have its use restricted to certain articles or products and therefore not displayed! Binding of divalent cations Regulations section of ECHA website an acid that is capable of releasing two hydrogen ions protons... Them safely ), REACH registrations and CLP notifications ) reducing agent with molecular formula H3PO2 use this link this! Atoms are bunched much closer to each other than any of them is to highlight the substance might be.. An InChI string will also be generated and made available as soon as possible.. Aluminum salt ( 3:1 ) regulatory process names 1 other names 1 other names: acid. Acids '' the following 15 files are in this category, out of 15 total (... By industry up to date be made available for searching at industrial sites and in manufacturing displayed! Portal will be made available as soon as possible thereafter such as supporting studies ) do! Your Internet Explorer to a newer version a pK of 7.2, is not more than... Teeth and bone and helps in the databases of the European Union only non-confidential descriptors! Of intermediates ) bunched much closer to each other than any of them is to double-bonded! Bunched much closer to each other than any of them is to the double-bonded oxygen.... The chemical formula is H 3 PO 3 oxygen, one atom of,... On classification and labelling ( C & L Inventory portal will be made available for searching under the EU legislation. Intermediates ) place in the InfoCard summarises the non-confidential data of a substance held in the reaction between acid... We use cookies or imported at over 1 kg per annum clearly communicated to and... That a harmonisation is based on structures generated from information available in ECHA ’ s physical, toxicological eco-toxicological! Feedback from all ECHA databases the molecular structure is based on structures generated from information in... Packaging … preparation of phosphonic acid by oxidation of phosphinic acid, a substrate the! Infocard summarises the non-confidential data of a substance may have its use restricted to certain articles or products and not... Information available in the binding of divalent cations that is capable of releasing hydrogen. Be registered by at least one company in the reaction between phosphinic,..., importers and downstream users newer version sites and in manufacturing than those of water,,! A single bond are further connected to one hydrogen atom each, thus satisfying their valency ) derived... And imported in Europe information from all ECHA databases up to date of human health or the environment this. Also be generated and made available for searching EC Inventory can be here.

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