The purpose of the information provided under this section is to highlight the substance hazardousness in a readable format. I C Copper (II) nitrate SF2. 19. Molecular Formula. 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. Please upgrade your Internet Explorer to a newer version. 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. NAME Ionic or Molecular? This substance is used in articles, by professional workers (widespread uses), in formulation or re-packing, at industrial sites and in manufacturing. REACH registration dossiers have greater data requirements (such as supporting studies) than do notifications under CLP. This section is based on three sources for information (harmonised classification and labelling (CLH), REACH registrations and CLP notifications). Tricarbon octahydride is also known as... See full answer below. cutting of textile, cutting, machining or grinding of metal). S 8 octasulfur (elemental sulfur) c. (NH 4) 2 SO 3 ammonium sulfite d. carbon disulfide CS e. nitrogen triiodide NI f. trisilicon octafluoride Si 3 F 2 3 8 77. 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. If available, additional information on classification and labelling (C&L) is derived from REACH registration dossiers submitted by industry. Sodium tetraborate Na 2 B 4 O 7 . 12037-06-8. The EC or list number is the primary substance identifier used by ECHA. Disulfur tetranitride is the chemical name of the molecular formula S4N4. Dinitrogen Pentoxide formula, also known as Nitrogen pentoxide formula or Nitroether formula is explained in this article. Tricarbon octahydride has the formula C 3 H 8. The CLP Regulation uses the UN Global Harmonised System (GHS) and European Union Specific Hazard Statements (EUH). The type of uses and classifications may vary between different submissions to ECHA and for a full understanding it is recommended to consult the source data. Two silver sulfates are known: - Ag2SO4 - AgSO4 The tricarbon dioxide has the formula: C3O2. The naming system is fairly regular, which is why if you add another oxygen to the molecule, as in CO2, it … ECHA organises consultations to get feedback from all interested parties and to gather the widest possible range of scientific information for the regulatory processes. Pb(SO3)2. REACH regulation aims to improve the protection of human health and the environment from the risks that can be posed by chemicals. What is lead(IV)sulfite? Examples include recommended measures on fire-fighting, transport and recycling and disposal. Continue ESC. Edit. This substance is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 1 000 to < 10 000 tonnes per annum. This is different from Rate of Solubility.Three factors that affect the rate of solubility are (1) temperature, (2) agitation (e.g. The Support section provides tools and practical guidance to companies which have responsibilities under the EU chemicals legislation. The InfoCard summarises the non-confidential data of a substance held in the databases of the European Chemicals Agency (ECHA). M P Boron trihydride PbCl2. Synonyms. Substances for which classification and labelling data have been notified to ECHA by manufacturers or importers. The CLP Regulation ensures that the hazards presented by chemicals are clearly communicated to workers and consumers in the European Union through classification and labelling of chemicals. Close Find out more on how we use cookies. Give the formula for the following. What is rubidium sulfate? Zn3N2. A) The empirical formula is the simplest whole numbered ratio of atoms in a compound. 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. So the name means "Carbon with one Oxygen". Learn with flashcards, games, and more — for free. Naming Molecular Compounds. However, substance notifications in the InfoCard are aggregated independently of the impurities and additives. Example: Al 2 O 3 - aluminum oxide. Which of the following statements is false concerning the formula of a compound? 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. This means it has three carbon atoms and eight hydrogen atoms. 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. 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. Hazard statements were adapted to improve readability and may not correspond textually to the hazard statements codes description in the European Union Specific Hazard Statements (EUH) or the. InfoCards are updated when new information is available. Molecular Weight. The Waste Framework Directive aims to protect the environment and human health from the generation and management of waste and to improve efficient use of resources. Release to the environment of this substance can occur from industrial use: industrial abrasion processing with low release rate (e.g. When determining the formula for an ionic compound, determine the charges of each ion and be sure to combine them so that the number of pos itive charges is equal in magnitude to the number of negative charges. inside a watch) or with very low concentrations considered not to pose risks to human health or the environment. M P Trisilicon tetranitride BH3. FORMULA barium iodide. SO 3. Registration, Evaluation, Authorisation and Restriction of Chemicals, Chemical Agents Directive and Carcinogens or Mutagens Directive, The nanomaterials form section indicates those substances known to ECHA to be placed on the EEA market as a nanomaterial. The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. It is possible that a harmonisation is introduced through an amendment to the CLP Regulation. cutlery, pots, toys, jewellery). 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. formula: N4Si3 Hazard classification & labelling Hazard classification and labelling 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. A substance may have its use restricted to certain articles or products and therefore not all the examples may apply to the specific substance. Substances may have impurities and additives that lead to different classifications. plasters, cement) and metals. This information has not been reviewed or verified by ECHA, and may change without prior notice. The information is aggregated from the data coming from REACH substance registrations provided by industry. Substances listed in the EINECS, ELINCS, or NLP inventories. Chemical Formulas And Nomenclature Worksheet Answers. These notifications can be provided by manufacturers, importers and downstream users. The substance identifiers displayed in the InfoCard are the best available substance name, EC number, CAS number and/or the molecular and structural formulas. If the substance is covered by more than one CLH entry (e.g. 11 tricarbon octafluoride c 3 f 8 12 lithium acetate lic 2 h 3 o 2 13 iron ii arsenide fe 3 as 2 14 titanium iv acetate tic 2 h 3 o 2 4. 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. This is unique source of information on the chemicals manufactured and imported in Europe. 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. ��ࡱ� > �� � ���� � � � � � � � � � � � � �������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������� }� �� ^B bjbj�5�5 �� �_ �_ �4 &. 500. Silicon tetrafluoride or tetrafluorosilane is the chemical compound with the formula Si F 4. Calculate the … Harmonised classification and labelling is a legally binding classification and labelling for a substance, agreed at European Community level. Si3F7. The examples provided are generic examples and may not apply to the specific substance you are viewing. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. The molecular structure is based on structures generated from information available in ECHA’s databases. This salt consists of cations and anions. Furthermore, some substances can be found in an article, but with unlikely exposure (e.g. S4N4 or N4S4. ECHA has no data from registration dossiers on the precautionary measures for using this substance. The EC Number is the numerical identifier for substances in the EC Inventory. According to the notifications provided by companies to ECHA in REACH registrations no hazards have been classified. What is zinc nitride? S 2- P 3- Cl- K + Ca 2+ Worksheet # 5 Mass Spectrometry . 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. What is the Classification and Labelling Inventory? Start studying Covalent Compounds: Formulas vs Names. While reprocessing is ongoing please note that substances whose registration dossiers are not yet processed can incorrectly state in the Infocard that they are not registered under REACH. 1Si-hexacyclo[3.1.1.0^{1,4}.0^{2,5}.0^{3,6}.0^{3,7}]trisilazane, 1Si-hexacyclo[3.1.1.0¹,⁴.0²,⁵.0³,⁶.0³,⁷]trisilazane, EC Inventory, C&L Inventory, Registration dossier, Pre-Registration process, Other, 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). 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. 500. For readability purpose, only non-confidential use descriptors occurring in more than 5% of total occurrences are displayed. SrCrO4. O8P4. Synonyms. The chemical or molecular formula of Dinitrogen Pentoxide is N 2 O 5. The precautionary measures and guidance on safe use are as submitted to ECHA by registrants under the REACH Regulation. Decide whether to use prefixes or charges, then write its formula. Si2Br6 Si2Br6 6. More information about the EC Inventory can be found here. Tetranitrogen tetrasulfide. Click to zoom. S 8 octasulfur (elemental sulfur) c. (NH 4) 2 SO 3 ammonium sulfite d. carbon disulfide CS 2 e. nitrogen triiodide NI 3 f. trisilicon octafluoride Si 3 F 8 77. The POPs Regulation bans or severely restricts the production and use of persistent organic pollutants in the European Union. 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 electronic edition of the Official Journal of the European Union. It is composed of the elements sulfur (S) and nitrogen (N) with a weight of 184.3 grams per mole. Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. This substance is used for the manufacture of: chemicals, mineral products (e.g. Such notifications are required for hazardous substances, mixtures, or articles, manufactured or imported at over 1 kg per annum. Dinitrogen Monoxide Formula. plasters, cement), machinery and vehicles, wood and wood products, pulp, paper and paper products, rubber products, fabricated metal products, plastic products and furniture. Aluminum dichromate Al 2 (Cr 2 O 7) 3 . in case of consumer and professional uses). This site is not fully supported in Internet Explorer 7 (and earlier versions). It is the responsibility of the substance manufacturers and importers to consult official publications, e.g. What is disulfur octafluoride? This preview shows page 6 - 7 out of 7 pages.. 6. Learn vocabulary, terms, and more with flashcards, games, and other study tools. This substance is used in the following products: metals and lubricants and greases. Release to the environment of this substance can occur from industrial use: formulation in materials and formulation of mixtures. 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, French national inventory for nanomaterials, Belgian national inventory for nanomaterials, EU catalogue of nanomaterials used in cosmetics products, 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, The REACH Registered substance portal was updated on 9th November 2020; the REACH registered factsheets were further updated on 21st December 2020. DTXSID10152822. The source of the information is mentioned in the introductory sentence of the hazard statements. If generated, an InChI string will also be generated and made available for searching. ScPO4. Tetraphosphorous octoxide. 28950-34-7. 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. Some substance identifiers may have been claimed confidential, or may not have been provided, and therefore not be displayed. 500. Details of the improvements can be found at. Linear nitronium ion (NO 2 +) is the cation and the planar nitrate (NO 3 −) ion is the anion. In the Stock method of nomenclature Roman Numerals are used with metal ions to indicate ionic charge or oxidation number of the metal in the compound, thus iron(III) indicates an ion of the element iron with a +3 ionic charge. Substances which have been registered and can be placed on the EEA market by those companies with a valid registration. 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. Mono- means "one", like when you do a mono on a pushbike. Rb2SO4. Practice naming binary molecular compounds and writing their formulas. 2) Ca(C 2H 3O 2) 2 calcium acetate. Substances indicated, in 2009, as being intended to be registered by at least one company in the EEA. 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. disodium tetraborate EC no. The revised Drinking Water Directive aims to protect citizens and the environment from the harmful effects of contaminated drinking water and to improve access to drinking water. Recall that solubility is the maximum amount of solute that can be dissolved in a certain amount of solvent at a specific temperature. stirring), and (3) surface area (e.g. 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. List of Silicon Compounds, Common Compounds of Silicon Si, Formula, Molecular Weight More information about Classification and Labelling is available in the Regulations section of ECHA website. 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. Explain. It is a tetrahedral molecule. Phosphorous octoxide. This website uses cookies to ensure you get the best experience on our websites. This substance is used in the following products: metal surface treatment products, non-metal-surface treatment products, inks and toners, laboratory chemicals, polymers, welding & soldering products, coating products, fillers, putties, plasters, modelling clay, finger paints, metal working fluids and paper chemicals and dyes. What is strontium chromate? More information about CAS and the CAS registry can be found here. In these cases if there is a link to a REACH registered substance factsheet then the substance IS registered. It has a molecular weight of 44.013 grams per mole and its density is about 1.977 G/L (gas). Towards sustainable outdoor shooting and fishing – ECHA proposes restrictions on lead use 03/02/2021 The European Chemicals Agency brings forward a proposal for further EU-wide restrictions on the use of lead in ammunition for hunting and outdoor sports shooting as well as in fishing. 21. Mol. 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. 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. a. UNII-9BXS997HR6. 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). This substance is used in the following areas: building & construction work and formulation of mixtures and/or re-packaging. 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). Mg, P 7. In that case, the ATP (Adaptation to Technical Progress) number is displayed. grain size, which is inversely related to surface area). 20. The CLP Regulation makes sure that the hazards presented by chemicals are clearly communicated to workers and consumers in the European Union. Name the following chemical compounds: 1) NaBr sodium bromide. Information on applicable regulatory frameworks is also automatically generated and may not be complete or up to date. ... Trisilicon octafluoride Si 3 F 8 . Remember that the prefix di means two and the rules for naming covalent compounds. 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. 400. Give the formula of four chemical species that are isoelectronic (same electron configuration) as Ar. Which of the following statements is false concerning the formula of a compound? The quality and correctness of the information submitted to ECHA remains the responsibility of the data submitter. Harmonisation is based on the substance’s physical, toxicological and eco-toxicological hazard assessment. This substance has been found in the following regulatory activities (directly, or inheriting the regulatory context of a parent substance): Welcome to the ECHA website. Substance is known to be on the EEA market in nanomaterial form. In this video we'll write the correct formula for Dinitrogen pentoxide (N2O5). ECHA maintains the C&L Inventory, but does not review or verify the accuracy of the information. 500. Ivuyteq.blogspot.com Chemical nomenclature iii stock system examples using mercury. 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. The described Product category (i.e. It covers their hazardous properties, classification and labelling, and information on how to use them safely. What is H2 CO3? Precautionary statements - describe recommended measures to minimise or prevent adverse effects resulting from exposure to a hazardous product or improper storage or handling of a hazardous product. 500. carbonic acid. M P Sulfur difluoride 2. Tetraphosphorus octoxide. This substance is used in the following products: adhesives and sealants. Well, you already have the answer! ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment. ECHA has no public registered data indicating whether or in which chemical products the substance might be used. InfoCards are generated automatically based on the data available at the time of generation. This colorless compound is notable for having a narrow liquid range: its boiling point is only 4 °C above its melting point. Played 0 times. 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). Chemical nomenclature vii polyatomic ions. 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.
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