Stearic Acid (CAS No: 57-11-4)

Manufactory: YTC

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

5. Packing:

25kg woven bag and inside the plastic bags must be sutured lining.

6. Products Stored:

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.

Yintai Chemicals Co., LTD, (YTC) are specializing in the manufacture and export of water treatment chemicals,rubber chemicals and medicine auxiliary materials products for more than ten years. YTC link local manufactory with Gobal importers