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), 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. REACH regulation aims to improve the protection of human health and the environment from the risks that can be posed by chemicals. 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. Calculate the molecular weight ECHA organises consultations to get feedback from all interested parties and to gather the widest possible range of scientific information for the regulatory processes. The molecular structure is based on structures generated from information available in ECHA’s databases. How long will the footprints on the moon last? Close Find out more on how we use cookies. of a chemical compound, More information on American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable … This information has not been reviewed or verified by ECHA, and may change without prior notice. 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. Ano ang pinakamaliit na kontinente sa mundo? Harmonised classification and labelling is a legally binding classification and labelling for a substance, agreed at European Community level. 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. Convert grams Silver Phosphate to moles  or  moles Silver Phosphate to grams, Molecular weight calculation: The chemical formula of silver phosphate is Ag3PO4. 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. More information about the EC Inventory can be found here. Please upgrade your Internet Explorer to a newer version. The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. In that case, the ATP (Adaptation to Technical Progress) number is displayed. The source of the information is mentioned in the introductory sentence of the hazard statements. Information on applicable regulatory frameworks is also automatically generated and may not be complete or up to date. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. A common request on this site is to convert grams to moles. The CAS number is the substance numerical identifier assigned by the Chemical Abstracts Service, a division of the American Chemical Society, to substances registered in the CAS registry database. The chemical formula of silver phosphate is Ag3PO4. Convert grams Silver Phosphate to moles or moles Silver Phosphate to grams. When did organ music become associated with baseball? If you are 13 years old when were you born? It covers their hazardous properties, classification and labelling, and information on how to use them safely. The substance identifiers displayed in the InfoCard are the best available substance name, EC number, CAS number and/or the molecular and structural formulas. 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. 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. 7757-87-1. 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. Pre-Registration process . Why don't libraries smell like bookstores? This site explains how to find molar mass. It is the responsibility of the substance manufacturers and importers to consult official publications, e.g. These relative weights computed from the chemical equation are sometimes called equation weights. Copyright © 2020 Multiply Media, LLC. Substances may have impurities and additives that lead to different classifications. Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. or its formula mass? The reason is that the molar mass of the substance affects the conversion. This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. Some substance identifiers may have been claimed confidential, or may not have been provided, and therefore not be displayed. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. What is the hink-pink for blue green moray? Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. Such notifications are required for hazardous substances, mixtures, or articles, manufactured or imported at over 1 kg per annum. 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. disodium tetraborate EC no. The per substance REACH registration status will be made available as soon as possible thereafter. Harmonisation is based on the substance’s physical, toxicological and eco-toxicological hazard assessment. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. The Support section provides tools and practical guidance to companies which have responsibilities under the EU chemicals legislation. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. 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. Substances indicated, in 2009, as being intended to be registered by at least one company in the EEA. 107.8682*3 + 30.973761 + 15.9994*4, Note that all formulas are case-sensitive. 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. 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.

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