stearic acid

Stearic acid 200 400 80018200

CAS No.: 57-11-4 Purity: 99.9%

Physical and chemical properties:

Melting Point ( ° c) : 70-71

Boiling Point ( ° c) : 383

Relative Density ( water= 1) : 0.87
Relative Vapor Density ( air= 1) : 9.8
Saturated Vapor Pressure ( kPa) : 0.13 ( 173.7° c)

Flash Point ( ° c) : 196
Ignition Temperature ( ° c) : 395
Solubility: Not dissolve in water; slightly soluble in ethanol; easily Soluble in acetone, benzene; soluble in ether, chloroform, carbon tetrachloride, etc.

Application:

Stearic acid is widely used as cold-resistant plasticizer, stabilizer, surfactant, release agent, rubber vulcanization accelerator, etc.

Specifications:

Terms
specification

Grade
200
400
800

Appearance
wh ite flake, granular
white flake, granular
white flake, granular

Iodine value
2.0max
4.0max
8.0max

Sapon value
206-211
203- 214
193-220

Acid value
205-210
202-212
192-218

Hazen
200max
400max
800max

Titer, ° c
54-57
54min
52min

Moisture, %
0.2max
0.2max
0.3max

Inorganic, %
0.001max
0.001max
0.001max

Storage: Stearic acid should be kept in a dry and ventilated place.