Stearic acid

Product:Stearic acid price:is lower CAS:57-11-4 Quality:good We are manufacturer

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

Stearic acid