基本情報
- CAS
13472-30-5- 標準SMILES
[Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])[O-]- InChIKey
POWFTOSLLWLEBN-UHFFFAOYSA-N- 分子式
- Na4SiO4
- 平均分子量
- 184.04 g/mol
- 単同位体質量
- 183.91566213
概要
Sodium orthosilicate appears as a white flaky solid. Strongly irritates skin, eyes, and mucous membranes. Used as a cleaning agent.
名称と識別子
- 優先名称
- Sodium orthosilicate
- IUPAC
- tetrasodium;silicate
- 現地名
- オルトケイ酸ナトリウム
- 英語名
- SODIUM ORTHOSILICATE
- 分子式
- Na4O4Si
- 分子量
- 184.04
名称と別名
名称をさらに表示
データベース識別子
- CAS
13472-30-5- PubChem CID
- 26051
- DTXSID
DTXSID6065501- UNII
- TEU2JIC5PA
- EC Number
- 236-741-3
物性
構造計算による物性
- 極性表面積
- 92.2 Ų
- 水素結合供与体数
- 0
- 水素結合受容体数
- 4
- 回転可能結合数
- 0
- 重原子数
- 9
- 形式電荷
- 0
- 複雑度
- 19.1
実験および物理化学的性質
Physical Description
Sodium orthosilicate appears as a white flaky solid. Strongly irritates skin, eyes, and mucous membranes. Used as a cleaning agent.
White powder; [Strem Chemicals MSDS]
物理化学的性質
- 融点
- 1018 °C · 1018°C
- 貯蔵温度
- 5 ° · below 5° C
- 外見
- 結晶性
- 色
- 白い
- 水溶解度
- 水に溶ける。
- EPAの化学物質情報
- Silicic acid (H4SiO4), sodium salt (1:4) (13472-30-5)
化学的性質
化学的特性white powder(s); used in laundries, for metal cleaning, in heavy duty cleaning [HAW93] [STR93]
安全と法規制
GHS分類
GHS Classification
Danger
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P261, P264, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 4 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
危険有害性情報
Regulatory Information
Chemical: Silicic acid (H4SiO4), tetrasodium salt
Silicic acid (H4SiO4), tetrasodium salt: Does not have an individual approval but may be used under an appropriate group standard
Reactivity Profile
Salts, basic, such as SODIUM ORTHOSILICATE, are generally soluble in water. The resulting solutions contain moderate concentrations of hydroxide ions and have pH's greater than 7.0. They react as bases to neutralize acids. These neutralizations generate heat, but less or far less than is generated by neutralization of the bases in reactivity group 10 (Bases) and the neutralization of amines. They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible.
安全と保護具
毒性情報
安全データ
- tsca
- TSCA listed
- ridadr
- 3262
- risk_code
- 34
- 化審法
- 1-508
- safety_code
- 26-36/37/39
- hazard_class
- 8
- packing_group
- II
化学と産業
用途と製造
応用分野
使用It is used as a degreasant, industrial alkaline detergents, water treatment (boiler-feed); adhesives, builder in soaps.
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関連反応
化合物ノート
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