硅酸钠 (CAS No.13870-30-9)
- 物化性质
- 无色至浅黄色透明粘稠液体，易溶于水，不溶于乙醇，水溶液呈强碱性。密度约为1.2~1.4 g/cm³，具有粘结性、耐热性和耐腐蚀性。
- 技术参数
- 纯度（主含量）≥25% 外观为无色至浅黄色透明粘稠液体 密度（20°C）约1.2~1.4 g/cm³ 水不溶物含量≤0.2% 铁含量≤0.02%
English description（英文原文，共 915 字符）
Product Name:Sodium silicate
English Name:Sodium silicate
CAS No.:13870-30-9
Aliases:Sodium metasilicate, Water glass
Molecular Formula:Na2SiO3
Physical Properties:Colorless to light yellow transparent viscous liquid, easily soluble in water, insoluble in ethanol, strongly alkaline in aqueous solution. Density is about 1.2–1.4 g/cm³, with good adhesiveness, heat resistance, and corrosion resistance.
Uses:Used as a binder, detergent builder, water treatment agent, and waterproofing agent. In chemical production, it is used to manufacture silica gel, silica sol, molecular sieves, and other products. Industrial grade is mainly used for bonding and molding in refractory and foundry industries.
Technical Specifications:
Purity (main content) ≥25%
Appearance: colorless to light yellow transparent viscous liquid
Density (20°C): approx. 1.2–1.4 g/cm³
Water insoluble matter ≤0.2%
Iron content ≤0.02%
English Name:Sodium silicate
CAS No.:13870-30-9
Aliases:Sodium metasilicate, Water glass
Molecular Formula:Na2SiO3
Physical Properties:Colorless to light yellow transparent viscous liquid, easily soluble in water, insoluble in ethanol, strongly alkaline in aqueous solution. Density is about 1.2–1.4 g/cm³, with good adhesiveness, heat resistance, and corrosion resistance.
Uses:Used as a binder, detergent builder, water treatment agent, and waterproofing agent. In chemical production, it is used to manufacture silica gel, silica sol, molecular sieves, and other products. Industrial grade is mainly used for bonding and molding in refractory and foundry industries.
Technical Specifications:
Purity (main content) ≥25%
Appearance: colorless to light yellow transparent viscous liquid
Density (20°C): approx. 1.2–1.4 g/cm³
Water insoluble matter ≤0.2%
Iron content ≤0.02%
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常见问题
- 硅酸钠的 CAS 号是多少？
- 硅酸钠的 CAS 号是 13870-30-9。
- 硅酸钠的分子式和分子量是什么？
- 硅酸钠的分子式为 Na2SiO3。
- 硅酸钠的英文名称是什么？
- 硅酸钠的英文名称为 Sodium silicate。
- 硅酸钠还有哪些别名？
- 硅酸钠又称 偏硅酸钠、泡花碱、水玻璃。
- 硅酸钠有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条硅酸钠供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 硅酸钠的供应商主要分布在哪些地区？
- 硅酸钠的供应商主要分布在 上海市（1 条） 等地。
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- 平台上硅酸钠的供应级别包括 工业级。
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- 硅酸钠的报价单位主要有 千克。
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- 掌上化工硅酸钠产品页汇总了各供应商的最新报价与规格，地址：/chemicals/13870-30-9/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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