557-05-1 Zinc stearate zinc octadecanoate
CAS: 557-05-1
Zinc distearate
Molecular formula: C36H70O4Zn
Molecular weight: 632.33
CAS NO.:557-05-1
Properties and features: White, slightly powder, atoxic, Density is 1.095g/cm3,the melting point is118-125°C. Indissoluble in water, alcohol and aether. soluble in acid.
Zinc content ,% |
10.3-11.3 |
10.3-11.3 |
Free acid (accounted as |
0.8 |
1.0 |
Melting point,°C |
120±5 |
120±5 |
Heating loss,% ≤ |
0.8 |
1.0 |
Fineness(0.075 mesh), % ≥ |
99.0 (0.045mm) |
99.5 (0.075mm) |
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