Stearic Acid

1.Triple/double/single pressed
2.White Flake or Granular
3.Used for rubber,soaps, cosmetic

Stearic Acid
1.Introduction:
Molecular formula:CH3(CH2)16 COO, C18H36O2
Molecular weight:284
CAS No:57-11-4

2.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.

3.Applications:
Mainly for the production of stearic acid salts: Widely used system for cosmetics, plastic cold-resistant plasticizer, release agent, stabilizer, surfactants, rubber vulcanization accelerator, waterproof agent, polishing agent, metal soap, metal mineral flotation agent, softeners, pharmaceuticals, and other organic chemicals. In addition, oil-soluble pigments can be used as solvents, crayons transfer slip agent, waxed paper lighting agent, stearic acid glyceride emulsifier, etc..

4.Specifications:
National standard (GB9103-88)
Grade
Plastic grade
Rubber grade
Appearance:
white flake, granular
white flake or powder
Iodine value
2.0max
8.0max
Sapon value
206-211
193-220
Acid value
2052-210
192-218
Color ,Hazen
200max
800max
white flake, granular,°C
54-57
52min
Moisture,%
0.2max
0.2max
Inorganic,%
0.001max
0.001max