草酸氢钠 (CAS No.1186-49-8)
- 物化性质
- 白色结晶性粉末,溶于水,水溶液呈酸性,微溶于乙醇,不溶于乙醚。加热至约200°C时分解。1%水溶液pH约为2.5~3.5。
- 技术参数
- 含量(以干基计)≥99.5% 分子量114.03,CAS号1186-49-8
- 熔点
- 约200°C(分解) 干燥失重≤0.5%
English description(英文原文,共 861 字符)
Product Name:Sodium hydrogen oxalate
English Name:Sodium hydrogen oxalate
CAS No.:1186-49-8
Aliases:Sodium acid oxalate, Monosodium oxalate, Ethanedioic acid, hydrogen sodium salt
Molecular Formula:C2H3NaO4
Physical Properties:White crystalline powder, soluble in water, aqueous solution is acidic, slightly soluble in ethanol, insoluble in diethyl ether. Decomposes at approximately 200°C. pH of 1% aqueous solution is about 2.5~3.5.
Uses:Mainly used as a primary reagent and acid-base buffer in analytical chemistry, as an organic synthesis intermediate and for the preparation of oxalates, and as an acidifying agent in pharmaceutical synthesis.
Technical Specifications:
Assay (dry basis) ≥ 99.5%
Molecular weight 114.03, CAS No. 1186-49-8
Water solubility: 50 g/L at 20°C
Melting point: approximately 200°C (decomposition)
Loss on drying ≤ 0.5%
English Name:Sodium hydrogen oxalate
CAS No.:1186-49-8
Aliases:Sodium acid oxalate, Monosodium oxalate, Ethanedioic acid, hydrogen sodium salt
Molecular Formula:C2H3NaO4
Physical Properties:White crystalline powder, soluble in water, aqueous solution is acidic, slightly soluble in ethanol, insoluble in diethyl ether. Decomposes at approximately 200°C. pH of 1% aqueous solution is about 2.5~3.5.
Uses:Mainly used as a primary reagent and acid-base buffer in analytical chemistry, as an organic synthesis intermediate and for the preparation of oxalates, and as an acidifying agent in pharmaceutical synthesis.
Technical Specifications:
Assay (dry basis) ≥ 99.5%
Molecular weight 114.03, CAS No. 1186-49-8
Water solubility: 50 g/L at 20°C
Melting point: approximately 200°C (decomposition)
Loss on drying ≤ 0.5%
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常见问题
- 草酸氢钠的 CAS 号是多少?
- 草酸氢钠的 CAS 号是 1186-49-8。
- 草酸氢钠的分子式和分子量是什么?
- 草酸氢钠的分子式为 C2H3NaO4。
- 草酸氢钠的英文名称是什么?
- 草酸氢钠的英文名称为 Sodium hydrogen oxalate。
- 草酸氢钠还有哪些别名?
- 草酸氢钠又称 乙二酸氢钠、酸式草酸钠、SODIUM BINOXALATE。
- 草酸氢钠有哪些供应商和生产厂家?
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