Stearic Acid 400#

stearic acid 200#400#800#
C18H36O2;CH3(CH2)16COOH
white particles,flash point:196 celsius
rubber comestic plastic
COA
Stearic Acid (rubber)
800-GB Grade 3
Mainly used in rubber industry (vulcanization activator of rubber ploymer) and plastic industry (plastic heat stabilizer)

Specification
Index
200 Triple Pressed
400 Double Pressed
800 Singlepressed
Iodine (g/100g) ≤
2.0
4.0
8.0
Soap value (mg/g)
206-211
233-214
193-220
Acid value (mg/g)
205-210
202-212
192-218
Color (hazen) ≤
200
400
800
Freezing Point
54-47
≥54
≥52
(Water Content, %) ≤
0.20
0.20
0.20
(Inorganic Acid, %) ≤
0.001
0.001
0.001