脱氢乙酸钠 (CAS No.4418-26-2)
- 物化性质
- 白色结晶性粉末，无臭、无味、无刺激性，易溶于水，水溶液呈中性或弱碱性，难溶于乙醇等有机溶剂。熔点约295℃（分解）。
- 技术参数
- 含量（以C8H7NaO4计）≥98.0% 氯化物（以HCl计）≤0.011% 重金属（以Pb计）≤10.0 mg/kg 砷（以As计）≤3.0 mg/kg 水分≤10.0%
English description（英文原文，共 877 字符）
Product Name:Sodium dehydroacetate
English Name:Sodium dehydroacetate
CAS No.:4418-26-2
Aliases:DHA-S, Sodium 3-acetyl-6-methyl-2H-pyran-2,4(3H)-dione
Molecular Formula:C8H7NaO4
Physical Properties:White crystalline powder, odorless, tasteless, non-irritating, easily soluble in water, aqueous solution is neutral or weakly alkaline, sparingly soluble in organic solvents such as ethanol. Melting point approximately 295°C (decomposition).
Uses:Sodium dehydroacetate is a broad-spectrum and efficient food preservative and antimycotic agent, with strong inhibitory effects on yeasts, spoilage bacteria, and molds. It is widely used in the preservation of meat, fish, vegetables, fruits, beverages, and pastries.
Technical Specifications:
Content (as C8H7NaO4) ≥98.0%
Chloride (as HCl) ≤0.011%
Heavy metals (as Pb) ≤10.0 mg/kg
Arsenic (as As) ≤3.0 mg/kg
Water ≤10.0%
English Name:Sodium dehydroacetate
CAS No.:4418-26-2
Aliases:DHA-S, Sodium 3-acetyl-6-methyl-2H-pyran-2,4(3H)-dione
Molecular Formula:C8H7NaO4
Physical Properties:White crystalline powder, odorless, tasteless, non-irritating, easily soluble in water, aqueous solution is neutral or weakly alkaline, sparingly soluble in organic solvents such as ethanol. Melting point approximately 295°C (decomposition).
Uses:Sodium dehydroacetate is a broad-spectrum and efficient food preservative and antimycotic agent, with strong inhibitory effects on yeasts, spoilage bacteria, and molds. It is widely used in the preservation of meat, fish, vegetables, fruits, beverages, and pastries.
Technical Specifications:
Content (as C8H7NaO4) ≥98.0%
Chloride (as HCl) ≤0.011%
Heavy metals (as Pb) ≤10.0 mg/kg
Arsenic (as As) ≤3.0 mg/kg
Water ≤10.0%
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常见问题
- 脱氢乙酸钠的 CAS 号是多少？
- 脱氢乙酸钠的 CAS 号是 4418-26-2。
- 脱氢乙酸钠的分子式和分子量是什么？
- 脱氢乙酸钠的分子式为 C8H7NaO4。
- 脱氢乙酸钠的英文名称是什么？
- 脱氢乙酸钠的英文名称为 Sodium dehydroacetate。
- 脱氢乙酸钠还有哪些别名？
- 脱氢乙酸钠又称 脱氢醋酸钠、3-乙酰基-6-甲基-2H-吡喃-2,4(3H)-二酮钠盐。
- 脱氢乙酸钠有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条脱氢乙酸钠供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 脱氢乙酸钠的供应商主要分布在哪些地区？
- 脱氢乙酸钠的供应商主要分布在 上海市（1 条） 等地。
- 脱氢乙酸钠有哪些级别可选？
- 平台上脱氢乙酸钠的供应级别包括 工业级。
- 脱氢乙酸钠的报价单位是什么？
- 脱氢乙酸钠的报价单位主要有 千克。
- 哪里可以查到脱氢乙酸钠的价格？
- 掌上化工脱氢乙酸钠产品页汇总了各供应商的最新报价与规格，地址：/chemicals/4418-26-2/。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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