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Basic Information

Chinese name: Stearic acid
Chinese alias: Octadecanoic acid
English name: Stearic acid
English alias: Octadecanoic acid
CAS number: 57-11-4
Molecular formula: C18H36O2
Molecular weight: 284.48
EINECS login number: 200-313-4
Structural formula: 硬脂酸结构式_57-11-4结构式
Physical and chemical properties
density: 0.847
Melting point: 67-69 ℃
Boiling point: 361 ℃
Flash point: 196 ℃
Water solubility: 0.1-1 g / 100 mL at 23 ℃
Attributes: Appearance and properties: The pure product is a small white soft piece with gloss.
Melting point (° C): 70-71
Boiling point (° C): 383
Relative density (water = 1): 0.87
Relative vapor density (air = 1): 9.8
Saturated vapor pressure (kPa): 0.13 (173.7 ℃)
Flash point (° C): 196
Ignition temperature (° C): 395
Solubility: Insoluble in water, slightly soluble in ethanol, soluble in acetone and benzene, easily soluble in ether, chloroform, carbon tetrachloride, etc.
use: Widely used as plastic cold plasticizer, stabilizer, surfactant, release agent, rubber vulcanization accelerator, etc.

supplier

Nanjing Sanshu Biological Technology Co., Ltd.
Hubei Guangao Biological Technology Co., Ltd.
Shenzhen Grebo Biotechnology Co., Ltd.
Shenzhen Dali Marine Technology Co., Ltd.
Yanfeng Technology (Beijing) Co., Ltd.
Wuhan Sunwell Century Chemical Co., Ltd.
Chengdu Sitiande Biological Technology Co., Ltd.
Beijing Jingyao Yaobang Pharmaceutical Technology Co., Ltd.
Shanghai Yiji Industrial Co., Ltd.
Shanghai Hongrui Chemical Co., Ltd.
Shanghai Chuanxin Chemical Co., Ltd.

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