Product name:Stearic Acid
1.Properties:
CAS NO: 57-11-4
HS CODE: 29157010
Apperence:glossiness, white soft small piece, including crystal grain
Acid Value: 206-214
Saponification: 207-215
Iodine Value: 0.5max
Titre,°C: 54-57
2.Specifications(GB/9103-88):
| Terms | Stearic Acid Specification | ||
| Grade | triple pressed(200) | double pressed(400) | single pressed(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 |
3.Application:
1)In rubber industry: Stearic acid is used as vulcanization activator of rubber ploymer and latex, also softener.
2) In plastics industry: Stearic acid is widely used in pipes, board, profile and film as plasticizer, stabilizer, lube lubricant.
3)In textile industry: Yarn lubricant.
4).In curing agent, plastic heat stabilizer, wetting agent, textile softener, chemical fiber oil, anti-static agent, edible emulsifier
5)In cosmetics, detergent and the intermediates of various surfactants, etc.
6).In other way. Stearic acid is also used to make release agent, calcium steatate, anti-foam additive, drug-free.