stearic acid

1.stearic acid manufacturer
2.stearic acid industrial grade
3.stearic acid CAS 57-11-4
4.stearic acid widely used
Stearic Acid
manufacturing process


Concord
Grade
ITEM
#1801
#1839
#1840
Iodine g/100g <=
2.0
4.0
8.0
Soap Value mg/g
206-211
203-214
193-220
Acid Value mg/g
205-210
202-212
192-218
Color (Hazen) <=
200
400
800
Freezing Point
54-57
>=54
>=52
Water content % <=
0.20
0.20
0.20
Inorganic acid %<=
0.001
0.001
0.001



Characters and Uses:
White flake or granular. It is an important chemical raw,material and additive, widely used in rubber, plastics, cosmetics,pharmaceuticals, chemical auxiliary agent industries etc.

Stearic acid, also called octadecanoic acid, is one of the useful types of
saturated fatty acids that comes from many animal and vegetable fats and oils.
It is a waxy solid, and its chemical formula is CH3(CH2)16COOH. Its name comes from the Greek word, stear, which means tallow. Its IUPAC name is octadecanoic acid.

Stearic acid is prepared by treating animal fat with water at a high pressure and temperature. It can also be obtained from the hydrogenation of vegetable oils. Common stearic acid is actually a mix of stearic acid and palmitic acid ,although purified stearic acid is available separately.

Usage:
Stearic acid is useful as an ingredient in making candles , soaps , and
cosmestics and for softening rubber.

Packing Detail:
In net 25kg polywoven bags.

Payment Term:
T/T(30%in advance,70% against copy of B/L) or Irrevocable L/C at sight