Grundinformationen
- CAS
10102-24-6- Standard-SMILES
O=[Si]([O-])[O-].[Li+].[Li+]- InChIKey
PAZHGORSDKKUPI-UHFFFAOYSA-N- Summenformel
- Li2O3Si
- Durchschnittliche Molmasse
- 90 g/mol
- Monoisotopische Masse
- 89,99367726
Namen und Bezeichner
- Bevorzugter Name
- Lithium orthosilicate
- IUPAC
- dilithium;dioxido(oxo)silane
- Lokaler Name
- Dilithiummetasilicat
- Englischer Name
- LITHIUM METASILICATE
- Summenformel
- Li2O3Si
- Molmasse
- 89.97
Namen und Synonyme
Lithium silicate (Li4(SiO4))Lithium silicon oxide (Li4SiO4)63985-45-5RefChem:1088517264-592-4Lithium orthosilicateTetralithium silicateLithium silicatelithium metasilicate10102-24-6Dilithium metasilicatedilithium;dioxido(oxo)silane
Weitere Namen anzeigen
dilithium saltEinecs 233-270-5Lithiummetasilicate,99%LITHIUM SILICATE (META)LITHIUM SILICATE, 99.5%Silicicacid,dilithiumsaltLithium silicate solution
Lithium silicate (Li2SiO3)Lithium Metasilicate (Metals Basis)Dilithium silicate (Li2SiO3)Lithium silicon oxide (Li2SiO3)Dilithium silicon trioxide5QDO50LGBDLITHIUM SILICATE, metaSilicic acid (H2SiO3), dilithium salt
Datenbank-Bezeichner
- CAS
10102-24-6、12627-14-4、63985-45-5- PubChem CID
- 66243
- DTXSID
DTXSID30904264- UNII
- 5QDO50LGBD
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 63,2 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 6
- Formalladung
- 0
- Komplexität
- 18,8
Experimentelle und physikochemische Eigenschaften
Chemical Classes
Metals -> Metals, Inorganic Compounds
Metals -> Metals, Inorganic Compounds
Physical Description
White odorless powder; [Alfa Aesar MSDS]
Solid; [Merck Index] White odorless powder; [Alfa Aesar MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 1204 °C · 1204°C
- Dichte
- 2 · 2,52 g/cm3
- Brechungsindex
- 1.584 · 1.584
- Löslichkeit
- 2 O; · insoluble in cold H2O; reacts with dilute acid
- Aggregatzustand
- Powder
- Farbe
- white
- Wichte
- 2.52 · 2.52
- Geruch (Odor)
- Odorless
- Wasserlöslichkeit
- 2 O, · insoluble cold H2O, decomposes in boiling H2O [MER06]
- Spezifische Wärmekapazität
- 1.1 J/ · Cp(crystal): 1.1 J/(g·K), at 25℃
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Danger
H314 (36.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P319, P321, P337+P317, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 68 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Chemical: Silicic acid (H2SiO3), dilithium salt
Silicic acid (H2SiO3), dilithium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Silicic acid (H4SiO4), lithium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazards Summary
May cause irritation; [Alfa Aesar MSDS] See Tetrasodium orthosilicate.
May cause irritation; [Alfa Aesar MSDS] See Lithium. See Sodium silicate.
Hazard Classes and CategoriesSkin Corr. 1B (36.8%)
Sicherheit und Schutzausrüstung
Exposure Control and Personal Protection
0.2 [mg/m3], inhalable fraction, as Li[German Research Foundation (DFG)]
Chemie und Industrie
Verwendung und Herstellung
UsesUsed to calibrate thermoelements; [Merck Index]
Anwendungen
VerwendenLithium metasilicate is an inorganic compound that has a high resistance to heat and acid. It is used as an additive to zirconium oxide membranes, which are used in membrane separation processes. It has been shown to have a high transport capacity for water vapor and sodium carbonate. This property makes it suitable for use in the clinical setting where it has been shown to have biological properties and clinical relevance.
VerwendenTo calibrate thermoelements.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Anbieter100 Anbieter
北京华美互利生物化工010-56205725 · [email protected]
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
Shandong chuangyingchemical Co., Ltd.18853181302 · [email protected]
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