Metastannic acid is not soluble in HCl. metastannic acid. metastannic acid ( uncountable ) ( chemistry) A compound of tin obtained as an isomeric modification of stannic acid. REACH registration dossiers have greater data requirements (such as supporting studies) than do notifications under CLP. 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. Metastannic Acid on heating gives. This is unique source of information on the chemicals manufactured and imported in Europe. We,China Metastannic Acid 13472-47-4 Suppliers and China Metastannic Acid 13472-47-4 Manufacturers, provide Metastannic Acid 13472-47-4 product and the products related with China Metastannic Acid 13472-47-4 - mintchem 6.Analysis of upstream raw materials, downstream demand, and current market dynamics is also carried out 7.The report makes some important proposals for a new project of Metastannic Acid … No way are you going to reduce it to tin metal by ordinary incineration. This website uses cookies to ensure you get the best experience on our websites. Such notifications are required for hazardous substances, mixtures, or articles, manufactured or imported at over 1 kg per annum. The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. Metastannic acid is a hydrated tin oxide, which exhibits high specific surface area and nano-particulate primary particle size. метаоловянная кислота ryšiai: sinonimas – vandenilio trioksostanatas (2–)rūgštis statusas T sritis chemija formulė H₂SnO₃ atitikmenys: angl. Metastannic Acid H2SnO3 Molar Mass, Molecular Weight. 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. Sulfated stannia (SO4/SnO2) obtained by drying meta-stannic acids (supplied by Koujundo Kagaku and Yamanaka) at 200°C, followed by exposing to 3M H2SO… This report is an essential reference for who looks for detailed information on Japan Metastannic Acid market. metastannic acid rus. The latter led to the synthesis of a ceramics acid, calcined at >1000 °C, whose catalytic activity and acidity were intermediate between mordenite and silica–alumina. The report covers data on Japan markets including historical and future trends for supply, market size, prices, trading, competition and value chain as well as Japan major vendors' information. Regulatory process names 3 IUPAC names 1 Other identifiers 1 . Search. 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. More information about CAS and the CAS registry can be found here. Interpretation Translation https://doi.org/10.1016/j.apcata.2007.01.044. The per substance REACH registration status is being calculated and will be made available as soon as possible. metastannic acid metastanato rūgštis statusas T sritis chemija formulė H₂SnO₃ atitikmenys: angl. The InfoCard summarises the non-confidential data of a substance held in the databases of the European Chemicals Agency (ECHA). Metastannic-acid sentence examples (I) Commercially pure tin is treated with nitric acid, which converts the tin proper into the insoluble metastannic acid, while the copper, iron, &c., become nitrates; the metastannic acid is washed first with dilute nitric acid, then with water, and is lastly dried and reduced by fusion with black flux or potassium cyanide. Skip navigation Sign in. Polyprotic Acids. ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. Registration, Evaluation, Authorisation and Restriction of Chemicals, Chemical Agents Directive and Carcinogens or Mutagens Directive, EC Inventory, 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). Alfa Chemistry is the world's leading provider for special chemicals. By continuing you agree to the use of cookies. This site is not fully supported in Internet Explorer 7 (and earlier versions). REACH regulation aims to improve the protection of human health and the environment from the risks that can be posed by chemicals. 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. 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). Watch Queue Queue. Carbon dioxide, salt, and water are produced when ethanoic acid reacts with carbonates and hydrogen carbonates. metastannic acid rus. Noun. 5.The report estimates 2019-2024 market development trends of Metastannic Acid industry. It is possible that a harmonisation is introduced through an amendment to the CLP Regulation. If generated, an InChI string will also be generated and made available for searching. the electronic edition of the Official Journal of the European Union. 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. We use cookies to help provide and enhance our service and tailor content and ads. metastannic acid rus. (I) Commercially pure tin is treated with nitric acid, which converts the tin proper into the insoluble metastannic acid, while the copper, iron, &c., become nitrates; the metastannic acid is washed first with dilute nitric acid, … Search results for 19172-47-5 at Sigma-Aldrich. 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. Substances listed in the EINECS, ELINCS, or NLP inventories. Those quantities of S were coincident with their catalytic activities for the reactions of methanol and butane. 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. метаоловянная кислота ryšiai: sinonimas – vandenilio trioksostanatas (2–) … Chemijos terminų aiškinamasis žodynas *Please select more than one item to compare For example, monoprotic acids (a compound that is capable of donating one proton per molecule) are compounds that are capable of donating a single proton per molecule. метаоловянная кислота ryšiai: sinonimas – vandenilio trioksostanatas (2–) If available, additional information on classification and labelling (C&L) is derived from REACH registration dossiers submitted by industry. 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. metastannic acid — metastanato rūgštis statusas T sritis chemija formulė H₂SnO₃ atitikmenys: angl. Sulfated and tungstated stannias were prepared from commercial Sn-gels of meta-stannic acids; the former showed catalytic activities higher than those of the materials obtained from conventional gels and of sulfated zirconias.The latter led to the synthesis of a ceramics acid, calcined at >1000 °C, whose catalytic activity and acidity were intermediate between mordenite and silica–alumina. The highest activity for the reactions of methanol and butane was brought out by the sulfation with 3–9 M H2SO4. 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. 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. What is the Classification and Labelling Inventory? Watch Queue Queue. REACH registered substance data was upgraded on 9th November. 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. More information about the EC Inventory can be found here. Encuentre los fabricantes de Metastannic De Ácido de alta calidad, proveedores de Metastannic De Ácido y productos Metastannic De Ácido al mejor precio en Alibaba.com The POPs Regulation bans or severely restricts the production and use of persistent organic pollutants in the European Union. Close Find out more on how we use cookies. The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. This video is unavailable. The EC or list number is the primary substance identifier used by ECHA. disodium tetraborate EC no. The source of the information is mentioned in the introductory sentence of the hazard statements. Substance identity Substance identity. Copyright © 2021 Elsevier B.V. or its licensors or contributors. 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. The catalytic activities were much higher than those of sulfated zirconias. We offer qualified products for 13472-47-4(Metastannic acid),please inquire us for 13472-47-4(Metastannic acid). The purpose of the information provided under this section is to highlight the substance hazardousness in a readable format. Substances for which classification and labelling data have been notified to ECHA by manufacturers or importers. The EC Number is the numerical identifier for substances in the EC Inventory. 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. Information on applicable regulatory frameworks is also automatically generated and may not be complete or up to date. If the substance is covered by more than one CLH entry (e.g. 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. Metastannic (adj) pertaining to, or designating, a compound of tin (metastannic acid), obtained, as an isomeric modification of stannic acid, in the form of a white amorphous substance How to … This section is based on three sources for information (harmonised classification and labelling (CLH), REACH registrations and CLP notifications). 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. This information has not been reviewed or verified by ECHA, and may change without prior notice. 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. Metastannic Acid on heating gives. Print infocard. 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. Sulfated and tungstated stannias were prepared from commercial Sn-gels of meta-stannic acids; the former showed catalytic activities higher than those of the materials obtained from conventional gels and of sulfated zirconias. However, substance notifications in the InfoCard are aggregated independently of the impurities and additives. It is the responsibility of the substance manufacturers and importers to consult official publications, e.g. Information for Metastannic acid 13472-47-4 including Metastannic acid CAS NO 13472-47-4, Metastannic acid Suppliers, Metastannic acid Manufacturers, related products of Metastannic acid. Metastannic acid agent detailed information in Haz-Map database. Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. Lactic acid formation and removal rates increase as you run, bike or swim faster. Aquí nos gustaría mostrarte una descripción, pero el sitio web que estás mirando no lo permite. metastannic acid rus. Harmonised classification and labelling is a legally binding classification and labelling for a substance, agreed at European Community level. The ore, cassiterite, which is mainly SnO2, is the main source of tin. Copyright © 2007 Elsevier B.V. All rights reserved. The results led to the synthesis of a ceramic acid, calcined at temperatures above 1000 °C, by impregnating with 5 and 10% W followed by calcining at 1000 or 1100 °C in air. We apologise for the inconvenience in the meantime. 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. 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. ECHA organises consultations to get feedback from all interested parties and to gather the widest possible range of scientific information for the regulatory processes. Sulfated stannia (SO4/SnO2) obtained by drying meta-stannic acids (supplied by Koujundo Kagaku and Yamanaka) at 200 °C, followed by exposing to 3 M H2SO4 and calcining at 300 °C showed catalytic activities higher than those of the materials obtained from conventional gels (preparation of stannia gels from SnCl4 and calcination at 500 °C) for the dehydration of methanol and the isomerization of butane. Loading... Close. Substances may have impurities and additives that lead to different classifications. Please upgrade your Internet Explorer to a newer version. In that case, the ATP (Adaptation to Technical Progress) number is displayed. The quality and correctness of the information submitted to ECHA remains the responsibility of the data submitter. in case of consumer and professional uses). The surface acidity determined by the adsorption heat of Ar and the catalytic activity for decompositions of toluene and ethylbenzene were intermediate between the values for mordenite and for silica–alumina, and the stability to water was high. InfoCards are updated when new information is available. metastannic acid — metastanato rūgštis statusas T sritis chemija formulė H₂SnO₃ atitikmenys: angl. Tungstated stannia (WO3/SnO2) was obtained by impregnating meta-stannic acid (Koujundo Kagaku Ltd.) with aqueous ammonium metatungstate (1–80 wt.% W) followed by calcining in air; the materials were examined in the dehydrations of methanol and ethanol and the isomerization of cycloheptane to methylcyclohexane. More information about Classification and Labelling is available in the Regulations section of ECHA website. English-Tamil dictionary. Molar Mass: 168.7241 Filtering, Siphoning, Melting, Etc. Acids differ in the number of protons they can donate. To improve your capacity to use lactate as a fuel during exercise, you must increase the lactic acid load very high during training. ECHA maintains the C&L Inventory, but does not review or verify the accuracy of the information. The SnO2 is reduced to tin metal by heating at about 2500F with carbon, coke, carbon monoxide, etc. 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. The molecular structure is based on structures generated from information available in ECHA’s databases. Sodium acetate is usually produced as a salt when ethanoic acid reacts with sodium bicarbonate as shown in the reaction below: CH 3 COOH + NaHCO 3 CH 3 COONa + H 2 O + CO 2. The CLP Regulation uses the UN Global Harmonised System (GHS) and European Union Specific Hazard Statements (EUH). 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. When you incinerate metastannic acid, SnO2 is produced. The CLP Regulation makes sure that the hazards presented by chemicals are clearly communicated to workers and consumers in the European Union. When information is available in all sources, the first two are displayed as a priority. The Support section provides tools and practical guidance to companies which have responsibilities under the EU chemicals legislation. 1, 2] enthalpy of formation based on version 1.118 of the Thermochemical Network This version of ATcT results was partially described in Ruscic et al. Metastannic acid precipitation? Training with a lot of lactic acid in your system stimulates your body to produce enzymes that speed the use of lactic acid as a fuel. Metastannic acid. These notifications can be provided by manufacturers, importers and downstream users. It covers their hazardous properties, classification and labelling, and information on how to use them safely. According to the reading, metastannic tin can be precipitated with the addition of sulfuric acid. The material finds application as a specialised grade for the production of ceramic pigments and for catalysis. [], and was also used for the initial development of high-accuracy ANLn composite electronic structure methods []. метаоловянная кислота ryšiai: sinonimas – vandenilio trioksostanatas (2–) … Chemijos terminų aiškinamasis žodynas Compare Products: Select up to 4 products. 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.

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