About Calcium Stearate
Product Technical Index
| Item |
Details |
| Name |
Zinc stearate |
| Structural Formula |
Zn(C17H35COO)2 |
| Molecular Formula |
C36H70O4Zn |
| Molecular Weight |
M=631 |
| Physical and Chemical Properties |
White powder, non-toxic, combustible, non-toxic, specific gravity 1.095, solubility 118, insoluble in water, ethanol, soluble in hot organic solvents and acids. It is heated and dissolved in organic solvent and then cooled into a jelly, which is easily decomposed into stearic acid and corresponding zinc salt in strong acid. |
Specifications
| Model |
Appearance |
Melting Point |
Moisture (%) |
Zinc Content |
Free Acid (%) |
Fineness |
Bulk Density |
Yellow Index |
Ash Content (%) |
| BS-2818A |
White fine powder |
118-125 |
0.5 |
13-15% |
0.5 |
400 (98% pass) |
250-350kg/m3 |
practical standard of pvc |
130.5 |
| BS-2818B |
White fine powder |
118-125 |
0.5 |
13-15% |
0.5 |
325 (98% pass) |
250-350kg/m3 |
practical standard of high-grade masterbatch |
131 |
| BS-2818C |
White fine powder |
118 |
10-11% |
12 |
0 |
200 (98% pass) |
250-350kg/m3 |
chroma >100 |
132 |
Product Use
As PVC, styrene plastic heat stabilizer, coating, dispersant (paint), smoothing agent, drier, cosmetic lubricant, textile polishing agent, rubber material softener, paper industry waterproofing agent.
Packaging and Storage
Store and transport in a cool and ventilated place. Do not pile up with acid, alkali and corrosive articles. Make it damp proof, heat proof, fire proof, corrosion proof.
FAQs of Calcium Stearate:
Q: What is the purity percentage of Calcium Stearate?
A: The purity of Calcium Stearate is 99%.
Q: What is the molecular formula of Calcium Stearate?
A: The molecular formula of Calcium Stearate is C36H70O4Zn.
Q: What is the shelf life of Calcium Stearate?
A: The shelf life of Calcium Stearate is 2 years.
Q: What is the physical form and appearance of Calcium Stearate?
A: Calcium Stearate is a clear powder in physical form.
Q: In which industries can Calcium Stearate be applied?
A: Calcium Stearate is used in industrial applications, plastic production, as a lubricant additive, and as a plastic auxiliary agent.