Basic Information of CAS 13586-84-0 Cobalt stearate
Chinese names: Cobalt stearate, Cobalt octadecate
English name: Cobalt Steel
CAS number: 13586-84-0
Molecular formula: C36H70CoO4
Molecular weight: 625.87
EINECS：237‑017‑6
Physicochemical properties
Appearance: Purple red to blue purple powder/granules
Melting point: 85-112 ℃
Solubility: insoluble in water; Soluble in organic solvents such as hot ethanol, benzene, mineral oil, turpentine, etc
Cobalt content: Industrial mainstream specification 8.5-9.6%
Chemical properties: metal soap; Has drying activity; Decompose into stearic acid and cobalt salt when encountering strong acid; Has hygroscopicity.
Typical technical indicators of industrial grade
| Item | Specifications |
| Appearance | Purple red to blue purple powder |
| cobalt (Co) content,% | 8.5-9.6 |
| free acid (calculated as stearic acid),% | ≤ 2.0 |
| moisture,% | ≤ 1.5 |
| melting point, ℃ | 85-112 |
Main uses
Rubber metal adhesion promoter: radial tires, steel wire tapes, rubber metal composite parts, significantly improve the bonding strength between steel wire and rubber, and are core additives in the tire industry.
Drying agents for paints and inks: drying agents for oil-based paints, inks, and enamel paints to accelerate the oxidation and drying of paint films.
Plastic heat stabilizer: PVC and other plastic auxiliary heat stabilizers.
Lubricants and grease additives.
Safety and storage and transportation
Warning: Cobalt compounds and dust inhalation are harmful; Toxic to aquatic organisms, avoid discharging into the environment.
Protection: Dust mask, goggles, avoid skin and eye contact.
Packaging: 25kg lined plastic bag woven bag/cardboard drum.
Storage: Store in a cool, dry, ventilated and sealed place, away from acids and oxidants.
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