丙酸钠 (CAS No.137-40-6)
- 物化性质
- 白色结晶或结晶性粉末，有特异臭味，易溶于水，微溶于乙醇，不溶于乙醚。水溶液呈弱碱性，熔点约289℃（分解）。
- 技术参数
- 含量（以干基计）≥99.0% 干燥失重≤1.0% 碱度（以NaOH计）≤0.2% 砷（As）≤0.0003% 重金属（以Pb计）≤0.001%
English description（英文原文，共 771 字符）
Product Name:Sodium Propionate
English Name:Sodium Propionate
CAS No.:137-40-6
Aliases:Propanoic acid sodium salt
Molecular Formula:C3H5NaO2
Physical Properties:White crystalline powder or crystals with a slight characteristic odor. Freely soluble in water, slightly soluble in ethanol, insoluble in ether. Aqueous solution is weakly alkaline. Decomposes at about 289°C.
Uses:Mainly used as a food preservative to inhibit mold and bacterial growth, widely applied in bread, pastries, soy products and other foods. Also used for feed mildew prevention, as well as preservative in pharmaceuticals and cosmetics.
Technical Specifications:
Assay (dry basis) ≥99.0%
Loss on drying ≤1.0%
Alkalinity (as NaOH) ≤0.2%
Arsenic (As) ≤0.0003%
Heavy metals (as Pb) ≤0.001%
English Name:Sodium Propionate
CAS No.:137-40-6
Aliases:Propanoic acid sodium salt
Molecular Formula:C3H5NaO2
Physical Properties:White crystalline powder or crystals with a slight characteristic odor. Freely soluble in water, slightly soluble in ethanol, insoluble in ether. Aqueous solution is weakly alkaline. Decomposes at about 289°C.
Uses:Mainly used as a food preservative to inhibit mold and bacterial growth, widely applied in bread, pastries, soy products and other foods. Also used for feed mildew prevention, as well as preservative in pharmaceuticals and cosmetics.
Technical Specifications:
Assay (dry basis) ≥99.0%
Loss on drying ≤1.0%
Alkalinity (as NaOH) ≤0.2%
Arsenic (As) ≤0.0003%
Heavy metals (as Pb) ≤0.001%
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常见问题
- 丙酸钠的 CAS 号是多少？
- 丙酸钠的 CAS 号是 137-40-6。
- 丙酸钠的分子式和分子量是什么？
- 丙酸钠的分子式为 C3H5NaO2。
- 丙酸钠的英文名称是什么？
- 丙酸钠的英文名称为 Sodium Propionate。
- 丙酸钠还有哪些别名？
- 丙酸钠又称 丙酸钠盐。
- 丙酸钠有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条丙酸钠供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 丙酸钠的供应商主要分布在哪些地区？
- 丙酸钠的供应商主要分布在 上海市（1 条） 等地。
- 丙酸钠有哪些级别可选？
- 平台上丙酸钠的供应级别包括 工业级。
- 丙酸钠的报价单位是什么？
- 丙酸钠的报价单位主要有 千克。
- 哪里可以查到丙酸钠的价格？
- 掌上化工丙酸钠产品页汇总了各供应商的最新报价与规格，地址：/chemicals/137-40-6/。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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