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Calcium Stearate Home > Products & Service > Stearate
Product properties:
White powder, insoluble in water, soluble in hot ethanol and ether. It is decomposed into stearic acid and corresponding calcium salt in case of inorganic acid. This product is hygroscopic. This product is non-toxic, non-sulfurized and has good long-term thermal stability.
Product application:
It can be used as a stabilizer and lubricant for polyvinyl chloride, and for non-toxicsoft films such as food packaging bags, medical appliances, etc. It can also be used as a flattening agent for paints and a thickening agent for grease.
Technical specifications: (implement HG/T 2424—2012)|
Project
|
Index | |
| First grade | Qualified | |
| Appearance | White powder | |
| Calcium content % | 6.5±0.6 | 6.5±0.7 |
| Free acid（calculated as stearic acid），% ≤ | 0.5 | |
| Heating loss，% ≤ | 3.0 | 3.0 |
| Melting point，℃ | ≥140 | ≥125 |
| Fineness（through 0.075mm sieve），%≥ | 99.0 | 99.0 |
