99.9% Triple Pressed Stearic Acid/CAS.No:57-11-4

Brand:aa

Product detail:

Purity: 99.9% Triple Pressed Stearic Acid
1.Mainly used in rubber industry, plastic,comestic
2.The purity is over 99%

 

Specification of  Triple Pressed Stearic Acid

Hangsun	Grade
ITEM	#1801	#1838	#1865
Iodine g/100g <=	0.6	0.56	0.45
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 Usage:

It is in White bead from.widely used in rubber, pvc plastics, cosmetics,pharmaceuticals, chemical auxiliary agent industries etc.

Stearic acid, also called octadecanoic acid, is made from vegetable oil(palm oil)
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.

 

Packaging Detail:

In net 25kg polywoven bags.