Stearic acid
triple/double/single pressed
Appearance: Pure is white slightly shiny
Used in rubber,soaps, cosmetics, candl
Stearic acid 200 400 80018200
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
white 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