J. Chem. errors or omissions in the Database. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply. [all data], Drake, Tyte, et al., 1967 For readability purpose, only non-confidential use descriptors occurring in more than 5% of total occurrences are displayed. Radiat. J. Chem. Repulsive 3Σ- and low-lying (≥1.9 eV) 3Σ+ states of BeO, The band-spectrum of beryllium oxide between λ 10000 Å and λ 11600 Å, However, NIST makes no warranties to that effect, and NIST Does Jerry Seinfeld have Parkinson's disease? J. Chem. ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment. According to the harmonised classification and labelling (CLP00) approved by the European Union, this substance is fatal if inhaled, is toxic if swallowed, may cause cancer by inhalation, causes damage to organs through prolonged or repeated exposure, causes serious eye irritation, causes skin irritation, may cause an allergic skin reaction and may cause respiratory irritation. [all data], Rosenthal and Jenkins, 1929 Drake, G.W.F. 1A & 1B CMs are derived from the CLP Regulation's Table 3 of Annex VI (1272/2008/EC). The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. Valence excited states of BeO, Perturbed bands of beryllium oxide between λ 8000 Å and λ 10000 Å, Substances indicated, in 2009, as being intended to be registered by at least one company in the EEA. Ark. [all data], Lagerqvist and Westoo, 1945 Copyright for NIST Standard Reference Data is governed by 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. Formula: BeO; Molecular weight: 25.0116; IUPAC Standard InChI: InChI=1S/Be.O; Download the identifier in a file. Data compilation copyright These notifications can be provided by manufacturers, importers and downstream users. Algunos dispositivos semiconductores de potencia han utilizado cerámica de óxido de berilio entre el chip de silicio y la base de montaje de metal del paquete, con el fin de lograr un menor valor de resistencia térmica que el obtenido para un dispositivo similar hecho con óxido de aluminio. Inter state form of sales tax income tax? About Beryllium oxide; Beryllium oxide weighs 3.01 gram per cubic centimeter or 3 010 kilogram per cubic meter, i.e. 2(b)(i) - Hazardous Agents, Carc and Muta Directive, Annex I - Substances, Mixtures & Processes, EU Ecolabels - Restrictions for Hazardous Substances/Mixtures, Protection of Pregnant and Breastfeeding Workers Directive, Annex I+II, Physical, Biological and Chemical Agents & Processes and Work, Workplace Signs - minimum requirements & signs on containers and pipes, Waste Framework Directive, Annex III - Waste - Hazardous Properties, 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. Proc. [all data], Yoshimine, 1964 El BeO cristaliza en la estructura de wurtzita hexagonal, con Be2 + y O2 en centros tetraédricos. Release to the environment of this substance can occur from industrial use: in the production of articles and industrial abrasion processing with low release rate (e.g. 2(b)(i) - Hazardous Agents, EU Ecolabels - Restrictions for Hazardous Substances/Mixtures, Protection of Pregnant and Breastfeeding Workers Directive, Annex I+II, Workplace Signs - minimum requirements & signs on containers and pipes, Waste Framework Directive, Annex III - Waste - Hazardous Properties, Carc and Muta Directive, Annex I - Substances, Mixtures & Processes, Fertiliser Regulation- Annex I, E.3 (chelating and complexing agents), Pre-Registration process, Other, CAD - Chemical Agents Directive, Art. Beryllium fluoride, BeF 2, is a colorless crystalline El óxido de berilio se puede preparar por calcinación (tostado) de carbonato de berilio, deshidratación de hidróxido de berilio, o por ignición del metal: Al quemar berilio en presencia de aire da una mezcla de BeO y nitruro de berilio (Be3N2). 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. The classifications of the substances listed in the database are based on their harmonized classifications per Table 3 of Annex VI to the CLP Regulation (1272/2008/EC). This is a non-exhaustive list of substances based on the Article 2 carcinogen and mutagen (CM) definitions and Annex I of Directive 2004/37/EC. ; Pearson, P.K. What is the conflict of the story of sinigang? Proc. All Rights Reserved. [all data], Lagerqvist, 1954 Uber ein neues bandensystem des berylliumoxyds und die struktur des BeO-molekuls, Role of electron correlation in a priori predictions of the electronic ground state of BeO, This list contains biological and chemical agents, in accordance with Art. Progr. 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. Mat. Lagerqvist, A., Note that this list is not exhaustive. cutting of textile, cutting, machining or grinding of metal). 2(b)(i) - Hazardous Agents, EU Ecolabels - Restrictions for Hazardous Substances/Mixtures, Protection of Pregnant and Breastfeeding Workers Directive, Annex I+II, Workplace Signs - minimum requirements & signs on containers and pipes, Waste Framework Directive, Annex III - Waste - Hazardous Properties, Carc and Muta Directive, Annex I - Substances, Mixtures & Processes, Fertiliser Regulation- Annex I, E.3 (chelating and complexing agents), 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).

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