COBALT STEARATE

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%.