Description:Stearic Acid is Shaped like Lump, flake; Saturated fatty acid mainly with C16 and C18, white flake solid at ambient temperature, not dissolved in water, slightly dissolved in benzene and carbon bisulfide, and easily dissolved in hot alcohol. No smell no poison. It has the general chemical properties of organic carboxylic acid.
CAS No.: 57-11-4
EINECS No.: 200-313-4
MF: C18H36O2
Classification: Chemical Auxiliary Agent
Place of Origin: Shaanxi China (Mainland)
Brand Name:dongtaiyuan
Appearance: white flake, granular
Package:25kgs / bag ,22t / 20'FCL
CAS No.: 57-11-4
EINECS No.: 200-313-4
MF: C18H36O2
Classification: Chemical Auxiliary Agent
Place of Origin: Shaanxi China (Mainland)
Brand Name:dongtaiyuan
Appearance: white flake, granular
Package:25kgs / bag ,22t / 20'FCL
Application:Stearic Acid is Widely used in curing agent, plastic heat stabilizer, wetting agent, textile softener, chemical fiber oil, anti-static agent, edible emulsifier; also used in cosmetics, detergent and the intermediates of various surfactants, etc.
Storage:In dry warehouse ventilation should be more than 10mm from the ground to avoid damp products in the above-mentioned conditions, from the date of delivery for one year shelf life.
Physicochemical Properties: pure product is white with a shiny soft small pieces, melting point 69.6 degrees, the boiling point of 376.1 degrees. Relative density 0.9408, refractive index 1.4299, slowly volatile in the 90-100 degrees. Slightly soluble in cold water, soluble in alcohol, acetone, soluble in benzene, chloroform, ethyl ether, carbon tetrachloride, carbon disulfide, toluene and so on.
Spectification Physicochemical Properties: pure product is white with a shiny soft small pieces, melting point 69.6 degrees, the boiling point of 376.1 degrees. Relative density 0.9408, refractive index 1.4299, slowly volatile in the 90-100 degrees. Slightly soluble in cold water, soluble in alcohol, acetone, soluble in benzene, chloroform, ethyl ether, carbon tetrachloride, carbon disulfide, toluene and so on.
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Parameter
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Grade
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||
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ITEM
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200
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400
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800
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|
Iodine g/100g <=
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2.0
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4.0
|
8.0
|
|
Soap Value mg/g
|
206-211
|
203-214
|
193-220
|
|
Acid Value mg/g
|
205-210
|
202-212
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192-218
|
|
Color (Hazen) <=
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200
|
400
|
800
|
|
Freezing Point
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54-57
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>=54
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>=52
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|
Water content % <=
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0.20
|
0.20
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0.20
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|
Inorganic acid %<=
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0.001
|
0.001
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0.001
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