Calcium stearate
1.Other Names: Stearic acid calcium salt
MF: Ca(C17H35COO)2
EINECS No.: 216-472-8
CAS No.: 1592-23-0
2.Characters and Uses:
They are white, fine powder, insoluble in water. When mixed with hot, strong mineral acids, they decomposed into stearic acid and corresponding calcium salts.
3.Usages:
1)Be used as hot stabilizer for PVC and lubricant for various plastic processing;
2) Also can be used for soft film of food package or appliance of medical equipments;
3)It can be taken as absorbent for polyethylene & polypropylene to eliminate the adverse effects of residual catalyst on color and stability.
4) Besides, it can be served as plasticizer for rubber processing, intensifier for grease, water-proofing agent for textile, flatting agent for paint, or plasticizer for plastic disc
Terms | Specification | ||
Grade | Super | 1st | 2st |
Melting Point, | 149-155 | 140min | 125min |
Calcium Content, | 6.5± 0.5 | 6.5 ± 0.6 | 6.5± 0.7 |
Moisture,% | 2.0 | 3.0 | 3.0 |
Free Fatty Acid,% | 0.5 max | 0.5 max | 0.5 max |
Fineness(thr. mesh 200),% | 99.5min | 99.0min | 99.0min |