Model No.︰Rubber grade
Brand Name︰Five-star light
Country of Origin︰China
Unit Price︰-
Minimum Order︰-
stearic acid
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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.
stearic acid Specifications:
Terms |
specification |
||
Grade |
triple pressed |
double pressed |
single pressed |
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 |