基本情報
- CAS
10102-24-6- 標準SMILES
O=[Si]([O-])[O-].[Li+].[Li+]- InChIKey
PAZHGORSDKKUPI-UHFFFAOYSA-N- 分子式
- Li2O3Si
- 平均分子量
- 90 g/mol
- 単同位体質量
- 89.99367726
名称と識別子
- 優先名称
- Lithium orthosilicate
- IUPAC
- dilithium;dioxido(oxo)silane
- 現地名
- メタけい酸ジリチウム
- 英語名
- LITHIUM METASILICATE
- 分子式
- Li2O3Si
- 分子量
- 89.97
名称と別名
Lithium silicate (Li4(SiO4))Lithium silicon oxide (Li4SiO4)63985-45-5RefChem:1088517264-592-4Lithium orthosilicateTetralithium silicateLithium silicatelithium metasilicate10102-24-6Dilithium metasilicatedilithium;dioxido(oxo)silane
名称をさらに表示
メタけい酸リチウムメタけい酸ジリチウムリチウムメタシリカートメタけい酸二リチウムケイ酸リチウム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
データベース識別子
- CAS
10102-24-6、12627-14-4、63985-45-5- PubChem CID
- 66243
- DTXSID
DTXSID30904264- UNII
- 5QDO50LGBD
- EC Number
- 233-270-5、264-592-4
物性
構造計算による物性
- 極性表面積
- 63.2 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 3
- 回転可能結合数
- 0
- 重原子数
- 6
- 形式電荷
- 0
- 複雑度
- 18.8
実験および物理化学的性質
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]
物理化学的性質
- 融点
- 1204 °C · 1204°C
- 比重(密度)
- 2 · 2,52 g/cm3
- 屈折率
- 1.584 · 1.584
- 溶解性
- 2 O; · insoluble in cold H2O; reacts with dilute acid
- 外見
- 粉
- 色
- 白い
- 比重
- 2.52 · 2.52
- 臭い (Odor)
- Odorless
- 水溶解度
- 6 · 不溶性冷水、沸騰水で分解 [MER06]
- 比熱容量
- 1.1 J/ · Cp(crystal): 1.1 J/(g·K), at 25℃
- InChI
- InChI=1S/2Li.O3Si/c;;1-4(2)3/q2*+1;-2
- InChIKey
- PAZHGORSDKKUPI-UHFFFAOYSA-N
- SMILES
- [Si]([O-])([O-])=O.[Li+].[Li+]
- CAS データベース
- 10102 · 10102-24-6(CAS DataBase Reference)
安全と法規制
安全情報は参考情報です。供給元の安全データシート（SDS）、適用法令、専門家による評価に代わるものではありません。
GHS分類
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.
危険有害性情報
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%)
安全と保護具
Exposure Control and Personal Protection
0.2 [mg/m3], inhalable fraction, as Li[German Research Foundation (DFG)]
0.2 [mg/m3], inhalable fraction, as Li[German Research Foundation (DFG)]
安全データ
化学と産業
用途と製造
UsesUsed to calibrate thermoelements; [Merck Index]
応用分野
使用Lithium 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.
使用To calibrate thermoelements.
上流・下流製品情報
上流原料
サプライヤー100 社
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]
山东海舟生物工程有限公司
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