dilithium oxide formula

EC Number 235-019-5. However, substance notifications in the InfoCard are aggregated independently of the impurities and additives. LI-OX-02-P , LI-OX-03-P , LI-OX-04-P , LI-OX-05-P CAS #: 12057-24-8 Relevant identified uses of the substance: Scientific research and development Supplier details: American Elements 10884 Weyburn Ave. Dilithium oxide ≥95% (99.5%-Li) di-Lithium oxide. Formula: Li 2 O 2; Hill system formula: Li 2 O 2; CAS registry number: [12031-80-0] Formula weight: 45.881; Class: oxide Colour: white; Appearance: crystalline solid; Melting point: 195°C (decomposes to Li 2 O) Boiling point: Density: 2310 kg m-3 REACH regulation aims to improve the protection of human health and the environment from the risks that can be posed by chemicals. Batteries based on lithium metal and oxygen could offer energy densities an order of magnitude larger than that of lithium ion cells. Li 2 is known in the gas phase.It has a bond order of 1, an internuclear separation of 267.3 pm and a bond energy of 102 kJ/mol or 1.06eV in each bond. It is comprised of the following lists: EINECS (European INventory of Existing Commercial chemical Substances) as published in O.J. Min.Order: 5 Gram FOB Price: USD $ 1214.0-1214.0/Gram Our company has been in existence for 10 years since its establishment. HIDE SMILES / InChI. MDL number MFCD00016183. This site is not fully supported in Internet Explorer 7 (and earlier versions). The Lithium oxide, with the CAS registry number 12057-24-8, is also known as Dilithium monoxide. The per substance REACH registration status is being calculated and will be made available as soon as possible. dilithium oxide: Li 2 O + dilithium oxide cation: Li 2 S: dilithium sulfide: LiNH 2: lithium amide: Li 3 N: trilithium nitride: Li 2 F 2: Lithium fluoride dimer: CH 3 Li: methyl lithium: LiBH 4: Lithium borohydride: Li 2 CO 3: Lithium Carbonate The nomenclature convention states that metal/nonmetal compounds are named using the name of the metal followed by the nonmetal with -ide as the ending. Synonyms: Lithium oxide. 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. The EC inventory published below is a copy as received from the JRC in 2008 on the founding of ECHA. 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. Real-world dilithium (Li 2) is a gas composed of two lithium atoms covalently bonded together, and is a strongly electrophilic, diatomic molecule. Lithium oxide 97%, powder, −60 mesh Synonym: Dilithium monoxide, Dilithium oxide, Kickerite, Lithia CAS Number 12057-24-8. Lithium is an alkali metal widely used in industry. 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. Francium oxide is an ionic compound with the formula Fr[math]_2[/math]O. It is the responsibility of the substance manufacturers and importers to consult official publications, e.g. You are correct in your choices. It belongs to the product categories of Inorganics; Lithium; Metal and Ceramic Science; Oxides. Lithium oxide. Lithium oxide is a white solid known as lithia that lacks flavor and a salty taste. Dilithium is a digital signature scheme that is strongly secure under chosen message attacks based on the hardness of lattice problems over module lattices. 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. It is comprised of the following lists: EINECS (European INventory of Existing Commercial chemical Substances) as published in O.J. The chemical formula for an ionic compound of potassium and oxygen is . CAS Number 12057-24-8. Compounds that contain metals and nonmetals NEVER use prefixes. Use this link for bookmarking this species for future reference. 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 electronic edition of the Official Journal of the European Union. Its EINECS registry number is 235-019-5. EC Number: 235-019-5: Solubility: Soluble in water. 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. Lithium burns in air to form lithium oxide, but sodium reacts with oxygen to form a mixture of sodium oxide and sodium peroxide. It is soluble in water and slightly soluble in ethanol, and is available commercially in anhydrous form and as the monohydrate (LiOH. It is basic because it contains the oxide ion, O2-, which is a very strong base with a high tendency to combine with hydrogen ions. It covers their hazardous properties, classification and labelling, and information on how to use them safely. Product Name: Lithium Oxide Powder Product Number: All applicable American Elements product codes, e.g. 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. While lithium hydroxide is a strong base, it is the weakest known alkali metal hydroxide. When information is available in all sources, the first two are displayed as a priority. Xia et al. Substances may have impurities and additives that lead to different classifications. The electron configuration of Li 2 may be written as σ 2. But, under normal operation conditions, the lithium oxidizes to form peroxide or superoxide. KO. 12057-24-8 - XZIUWXMPQBQHMC-UHFFFAOYSA-N - Lithium oxide - Similar structures search, synonyms, formulas, resource links, and other chemical information. Dilithium, Li 2, is a strongly electrophilic, diatomic molecule comprising two lithium atoms covalently bonded together. 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. Registration, Evaluation, Authorisation and Restriction of Chemicals, Chemical Agents Directive and Carcinogens or Mutagens Directive, EC Inventory, C&L Inventory, Pre-Registration process, 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). Formula: Li 2 O; Molecular weight: 29.881; IUPAC Standard InChI: 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. Linear Formula Li 2 O . Linear Formula Li2O. More information about Classification and Labelling is available in the Regulations section of ECHA website. Real-life dilithium (Li 2) materials. 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. Dilithium oxide | HLi2O+ | CID 82891 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, … Molecular Weight 29.88. disodium tetraborate EC no. Formula: Li2O . 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. 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. Lithium oxide is used as a flux in ceramic glazes; and creates blues with copper and pinks with cobalt. Their appearance is shown in Figure 2 (National Center for Biotechnology Information, 2017). It belongs to the product categories of Inorganics; Lithium; Metal and Ceramic Science; Oxides. The use of lithium in psychiatry goes back to the mid-19th century. The use of lithium in psychiatry goes back to the mid-19th century. in case of consumer and professional uses). Harmonised classification and labelling is a legally binding classification and labelling for a substance, agreed at European Community level. Information on applicable regulatory frameworks is also automatically generated and may not be complete or up to date. NACRES NA.23 Its IUPAC name is called Lithium oxide. Sodium oxide Sodium oxide is a simple strongly basic oxide. Close Find out more on how we use cookies. Both. REACH registered substance data was upgraded on 9th November. InfoCards are updated when new information is available. Q. Linear Formula: Li2O. The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. EC Number 235-019-5. Murillo, and M. Bochmann, in. More information about the EC Inventory can be found here. 100204-764 100210-602. This chemical's molecular formula is Li 2 O and molecular weight is 29.88. If the substance is covered by more than one CLH entry (e.g. In that case, the ATP (Adaptation to Technical Progress) number is displayed. It is a white hygroscopic crystalline material. Dilithium monoxide is even more precise, but most of us just use the common name, lithium oxide. It is possible that a harmonisation is introduced through an amendment to the CLP Regulation. MDL number MFCD00016183. 1. lithium oxide 2. lithium (i) oxide 3. dilithium monoxide (Is it 1?) Lithium salts are indicated in the treatment of manic episodes of Bipolar Disorder. Dilithium oxide (Li 2 O) is white cubic crystal with ionic bonds between the lithium and the oxygen. The InfoCard summarises the non-confidential data of a substance held in the databases of the European Chemicals Agency (ECHA). 12057-24-8 - XZIUWXMPQBQHMC-UHFFFAOYSA-N - Lithium oxide - Similar structures search, synonyms, formulas, resource links, and other chemical information. Actually the formula for lithium oxide is Li2O.It is a is an inorganic chemical compound. Substances for which classification and labelling data have been notified to ECHA by manufacturers or importers. InChIKey=FUJCRWPEOMXPAD-UHFFFAOYSA-N. InChI=1S/2Li.O/q2*+1;-2. Lithium oxide (Li2O) Valid: GCES Lithium oxide (Li2O) Valid: ICIS-Air Lithium oxide Valid We apologise for the inconvenience in the meantime. ... dilithium monoxide, lithium oxide, lithia, Li2O, dilithium oxide, lithium oxide (Li2O), lithium (I) oxide, CAS# 12057-24-8, Classification. EINECS is an inventory of substances that were deemed to be on the European Community market between 1 January 1971 and 18 September 1981. Real-world dilithium (Li 2) is a gas composed of two lithium atoms covalently bonded together, and is a strongly electrophilic, diatomic molecule. InfoCards are generated automatically based on the data available at the time of generation. PubChem Substance ID 24863332. dilithium oxide. Lithium oxide: synonyms: Kickerite;Dilithium monoxide;Lithium monooxide;Lithia;Dilithium oxide: Brand: aladdin: Cas Number: 12057-24-8: MDL number: MFCD00016183: Specifications and Purity: 97%, powder: PubChem CID: 166630: Molecular Formula: Li2O: Molecular Weight: 29.88: Code formula: Li 2 O. N 2 O is a molecular compound (nonmetal bonded to nonmetal). 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). This information has not been reviewed or verified by ECHA, and may change without prior notice. The quality and correctness of the information submitted to ECHA remains the responsibility of the data submitter. Since that is the case, you must indicate the number of each atom preset using the prefixes mono, di, tri, tetra, penta, etc. This section is based on three sources for information (harmonised classification and labelling (CLH), REACH registrations and CLP notifications). Molecular Weight: 29.88 Molecular Formula: Li2O Additional Metadata. Lithium oxide is produced by thermal decomposition of lithium peroxide at 300-400°C. Its IUPAC name is called Lithium oxide. IDENTIFICATION. 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. answer choices . According to the classification provided by companies to ECHA in CLP notifications this substance causes severe skin burns and eye damage, causes serious eye damage and is harmful to aquatic life with long lasting effects. Dilithium oxide (Li 2 O) is white cubic crystal with ionic bonds between the lithium and the oxygen. Description. Formula: Li₂O MW: 29.88 g/mol Melting Pt: 1427° Density: 2.013 g/cm³ (25 °C) MDL Number: MFCD00016183 CAS Number: 12057-24-8 EINECS: 235-019-5 UN: 3262 ADR: 8,II Merck Index: 13,05560 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. WebElements: THE periodic table on the WWW [www.webelements.com] This chemical's molecular formula is Li 2 O and molecular weight is 29.88. Dilithium oxide ≥95% (99.5%-Li) Supplier: STREM CHEMICALS INC MS. REACH registration dossiers have greater data requirements (such as supporting studies) than do notifications under CLP. The security notion means that an adversary having access to a signing oracle cannot produce a signature of a message whose signature he hasn't yet seen, nor produce a different signature of a message that he already saw signed. dialuminum trioxide dilithium oxide diphosphorus pentoxide dipotassium oxide disodium oxide tin oxide zinc oxide (Al2O3)2.0(K2O)7.0(Li2O)6.0(Na2O)7.0(P2O5)33(SiO2)2.0(ZnO)43: dialuminum trioxide dilithium oxide diphosphorus pentoxide dipotassium oxide silicon dioxide disodium oxide zinc oxide (AlF3)4(BaF2)24(LaF3)4(NaF)15(ZrF4)53 Thank you! The Support section provides tools and practical guidance to companies which have responsibilities under the EU chemicals legislation. Molecular Weight 29.88 . Figure 2: appearance of lithium oxide Lithium oxide are crystals with antiflorite geometry similar to that of sodium chloride (cubic centered on the faces). Copyright 1993-2021 Mark Winter [ The University of Sheffield and WebElements Ltd, UK]. Some substance identifiers may have been claimed confidential, or may not have been provided, and therefore not be displayed. EINECS is an inventory of substances that were deemed to be on the European Community market between 1 January 1971 and 18 September 1981. When lithium is burned in air, the main product is the white oxide lithium oxide, Li2O. Real-life dilithium (Li 2) materials. Danger! Substances indicated, in 2009, as being intended to be registered by at least one company in the EEA. Figure 3: crystal structure of lithium oxide. Such notifications are required for hazardous substances, mixtures, or articles, manufactured or imported at over 1 kg per annum. When lithium is burned in air, the main product is the white oxide lithium oxide, Li2O. Please upgrade your Internet Explorer to a newer version. H 2 O). Lithium salts are indicated in the treatment of manic episodes of Bipolar Disorder. If available, additional information on classification and labelling (C&L) is derived from REACH registration dossiers submitted by industry. Dilithium is one of the candidate alg… The chart below shows the calculated isotope pattern for the formula Li2O with the most intense ion set to 100%. The Lithium oxide, with the CAS registry number 12057-24-8, is also known as Dilithium monoxide. Its EINECS registry number is 235-019-5. This is unique source of information on the chemicals manufactured and imported in Europe. Lithium hydroxide is an inorganic compound with the formula LiOH. You can reference the WebElements periodic table as follows:"WebElements, https://www.webelements.com, accessed January 2021. Linear Formula Li 2 O . IUPAC Standard InChIKey: XZIUWXMPQBQHMC-UHFFFAOYSA-N CAS Registry Number: 12057-24-8 Chemical structure: This structure is also available as a 2d Mol file; Other names: Dilithium monoxide Permanent link for this species. EC Number 235-019-5. The CLP Regulation makes sure that the hazards presented by chemicals are clearly communicated to workers and consumers in the European Union. The EC Number is the numerical identifier for substances in the EC Inventory. The CLP Regulation uses the UN Global Harmonised System (GHS) and European Union Specific Hazard Statements (EUH). 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. Its molecular weight … Its crystal structure is presented in Figure 3 (Mark Winter [The University of Sheffield and WebElements Ltd, 2016]). Synonyms: Lithium oxide, Lithia, Dilithium oxide, Dilithium monoxide, Lithium oxide (Li2O), Li2O, LITHIUM OXIDE, 90%, EINECS 235-019-5, LS-88070, 216588-67-9, 37382-39-1 Molecular Formula: HLi 2 O+ 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. More information about CAS and the CAS registry can be found here. 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 database contains over 29,000 line positions, chemical shifts, doublet splittings, and energy separations of photoelectron and Auger-electron lines. The table shows element percentages for Li2O (dilithium oxide). Dilithium oxide. NACRES NA.23 In addition, some lithium peroxide, Li2O2, also white, is produced. C 146A, 15.6.1990. C 146A, 15.6.1990. What is the Classification and Labelling Inventory? Shipped in: Normal: Density: … The data on these compounds pages are assembled and adapted from the primary literature and several other sources including the following. Lithium oxide 97%, powder, −60 mesh Synonym: Dilithium monoxide, Dilithium oxide, Kickerite, Lithia CAS Number 12057-24-8. The EC or list number is the primary substance identifier used by ECHA. PubChem Substance ID 24863332. The following are some synonyms of dilithium oxide: The oxidation number of lithium in dilithium oxide is 1. 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. This website uses cookies to ensure you get the best experience on our websites. Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. Harmonisation is based on the substance’s physical, toxicological and eco-toxicological hazard assessment. 03-0343.25 03-0343.100. dilithium oxide: Li 2 O + dilithium oxide cation: Li 2 S: dilithium sulfide: LiNH 2: lithium amide: Li 3 N: trilithium nitride: Li 2 F 2: Lithium fluoride dimer: CH 3 Li: methyl lithium: LiBH 4: Lithium borohydride: Li 2 CO 3: Lithium Carbonate 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 same goes for dihydrogen sulfide, (H2S) and dihydrogen monoxide, otherwise known as water We have our own unique team. 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. Packaging. The NIST XPS Database gives access to energies of many photoelectron and Auger-electron spectral lines. 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. ECHA organises consultations to get feedback from all interested parties and to gather the widest possible range of scientific information for the regulatory processes. 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. 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. Substances listed in the EINECS, ELINCS, or NLP inventories. A corrosive substance that can cause pulmonary edema; [CHEMINFO] A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; Inhalation may cause chemical pneumonitis; [MSDSonline] Lithium oxide forms lithium hydroxide, a corrosive, in the presence of moisture; Rats inhaling lithium combustion aerosols at 570-1500 mg/m3 for 14 days had coughing, respiratory … It will likely dissolve exothermically in water, giving a solution of FrOH, which is a strong base, and have similar chemical properties to oxides of smaller alkali metals. It can also be made through the thermal decomposition of lithium hydroxide, LiOH, or lithium peroxide, Li2O2. 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. 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. It can also be made through the thermal decomposition of lithium hydroxide, LiOH, or lithium peroxide, Li2O2 4Li(s) + O2(g) → 2Li2O(s) 2LiOH(s) + heat → Li2O(s) + H2O(g) 2Li2O2(s) + heat → 2Li2O(s) + O2(g) ", Chemical Rubber Company handbook of chemistry and physics, F.A. ECHA maintains the C&L Inventory, but does not review or verify the accuracy of the information. 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. Lithium is an alkali metal widely used in industry. In addition, some lithium peroxide, Li2O2, also white, is produced. MDL number MFCD00016183. Cotton, G. Wilkinson, C.A. The molecular structure is based on structures generated from information available in ECHA’s databases. Synonym: Dilithium oxide, Lithia, Lithium oxide. 100204-764EA 178.34 USD. Danger. 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. 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. All rights reserved. Molecular Weight 29.88 . PubChem Substance ID 329755826. The company integrates independent research and development, production and sales. The POPs Regulation bans or severely restricts the production and use of persistent organic pollutants in the European Union. The EC inventory published below is a copy as received from the JRC in 2008 on the founding of ECHA. 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. Dilithium oxide is technically correct for LiO2, but little used outside the academic arena. The purpose of the information provided under this section is to highlight the substance hazardousness in a readable format. SECTION 1.

Billy Preston Outa Space Chords, Loctite Epoxy Plastic Bonder Home Depot, Mangia And Bevi Reviews, Kent Island Urgent Care Closing, The Villainess Review, Mt Capra Australia, Pooled Trust Fees, Hidden Costs When Buying A House,

Du magst vielleicht auch

Schreibe einen Kommentar

Deine E-Mail-Adresse wird nicht veröffentlicht. Erforderliche Felder sind mit * markiert.