硬脂酸 (CAS No.57-11-4)
- 物化性质
- 白色或微黄色蜡状固体，微有特殊气味。几乎不溶于水，溶于乙醇、乙醚、氯仿、丙酮等有机溶剂。相对密度约0.94，熔点约69.6℃，沸点约383℃，闪点约220℃。
English description（英文原文，共 1080 字符）
Product Name:Stearic Acid
English Name:Stearic Acid
CAS No.:57-11-4
Aliases:Octadecanoic Acid, n-Octadecanoic Acid, Octadecylic Acid
Molecular Formula:C18H36O2
Physical Properties:White or slightly yellow waxy solid with a slight characteristic odor. Almost insoluble in water, soluble in ethanol, ether, chloroform, acetone and other organic solvents. Relative density approximately 0.94, melting point approximately 69.6°C, boiling point approximately 383°C, flash point approximately 220°C.
Uses:Stearic acid is an important chemical raw material widely used in the production of surfactants, soaps, cosmetics and daily chemical products. In the pharmaceutical field, it is used as an excipient and carrier for drugs. In the food industry, it serves as an additive, flavor enhancer and preservative. It is also used as a lubricant and release agent in rubber and plastics.
Technical Specifications:
Congealing point: 54.5~69°C
Acid value (as KOH): 196~211 mg/g
Saponification value (as KOH): 197~212 mg/g
Iodine value (as I2): ≤7.0 g/100g
Residue on ignition: ≤0.1%
English Name:Stearic Acid
CAS No.:57-11-4
Aliases:Octadecanoic Acid, n-Octadecanoic Acid, Octadecylic Acid
Molecular Formula:C18H36O2
Physical Properties:White or slightly yellow waxy solid with a slight characteristic odor. Almost insoluble in water, soluble in ethanol, ether, chloroform, acetone and other organic solvents. Relative density approximately 0.94, melting point approximately 69.6°C, boiling point approximately 383°C, flash point approximately 220°C.
Uses:Stearic acid is an important chemical raw material widely used in the production of surfactants, soaps, cosmetics and daily chemical products. In the pharmaceutical field, it is used as an excipient and carrier for drugs. In the food industry, it serves as an additive, flavor enhancer and preservative. It is also used as a lubricant and release agent in rubber and plastics.
Technical Specifications:
Congealing point: 54.5~69°C
Acid value (as KOH): 196~211 mg/g
Saponification value (as KOH): 197~212 mg/g
Iodine value (as I2): ≤7.0 g/100g
Residue on ignition: ≤0.1%
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常见问题
- 硬脂酸的 CAS 号是多少？
- 硬脂酸的 CAS 号是 57-11-4。
- 硬脂酸的分子式和分子量是什么？
- 硬脂酸的分子式为 C18H36O2。
- 硬脂酸的英文名称是什么？
- 硬脂酸的英文名称为 Stearic Acid。
- 硬脂酸还有哪些别名？
- 硬脂酸又称 十八酸、十八烷酸、十八碳酸、硬蜡酸、脂蜡酸、硬脂酸800型。
- 硬脂酸有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条硬脂酸供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 硬脂酸的供应商主要分布在哪些地区？
- 硬脂酸的供应商主要分布在 上海市（1 条） 等地。
- 硬脂酸有哪些级别可选？
- 平台上硬脂酸的供应级别包括 工业级。
- 硬脂酸的报价单位是什么？
- 硬脂酸的报价单位主要有 千克。
- 哪里可以查到硬脂酸的价格？
- 掌上化工硬脂酸产品页汇总了各供应商的最新报价与规格，地址：/chemicals/57-11-4/。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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