Stearates--Barium Stearate
CAS No.: 6865-35-6
Molecular formula: C36H70O4Ba
Structural formula:
Standard: HG2338-92
Properties and Uses
Properties: White fine powder, insoluble in water, can be decomposed into stearic acid and corresponding salts in hot strong acid..
Uses: In plastic, machinery, rubber, paint and ink industry as a lubricant, slipping agent, thermal stabilizer, release agent and accelerator, etc.
Physical and chemical index
| Item | Index | |
| First grade | Qualified product | |
| Appearance | White powder | |
| Ba, % | 20.0±0.7 | 20.0±1.5 |
| Free fatty acid % (as Stearic Acid), % ≤ | 0.8 | 1.0 |
| Loss on heat, % ≤ | 0.5 | 1.0 |
| Melting point, ºC | 205 | 200 |
| Fineness on 0.075mm test sieve, % ≥ | 99.5 | 99.0 |
Packing: plastic lined film bag, with plastic woven bag as external package. Net wt. 20kg.