Trade name: Cobalt stearate
Chemical name: Cobalt stearate
Package: bags with 20 kg net weight
Cobalt stearate is a mixture of cobalt salts of stearic and fatty acids.
Technical characteristics
Chemical formula: С36H70O4Co.
CAS No.: 1002-88-6 / 13586-84-0.
Sphere of application
- as an adhesion promoter to increase the bond strength of rubber with metal cord in the tire and rubber industries.
- as a siccative, hardener for the paint and varnish industry.
- as a purple dye for dyeing in the mass of polymers.
Name of quality criteria, according to TC U 20.5-25069903-006:2017 |
Value |
Appearance |
granules, scales or powder of purple colour |
Mass fraction of volatile compounds, %, not more |
0.5 |
Mass fraction of cobalt, %, within |
9.5-10.5 |
Melting temperature, °С, not less |
80 |
Solubility in toluene, %, not less |
99.0 |
It is possible to produce boral cobalt stearate with a boron content within 0.7-1.0%.