Barium Stearate
1. Formula: Ba (C17H35COO)2
2. Properties:
Barium Stearate is white or light yellow powder.It is dissolved in hot alcohol, but not water and can be decomposed into stearic acid and corresponding salt by strong acid. The product has water absorbability in air.
3. Usage:
The product has excellent performance of stability and lubrication. It is used as hotproof polish for the machine, rubber hotproof lubricant, and PVC lightproof and hotproof stabilizer, etc.
4. Quality Standard:
|
Items |
Standard |
|
Ba2+ % |
20.0 ± 0.7 |
|
Free acid (C17H35COO-) % |
≤ 0.8 |
|
Heating loss % |
≤ 0.5 |
|
Melting point °C |
≥ 205 |
|
Size (through 75μm sieve) % |
≥ 99.5 |
5. Package:
20kg/bag with outside pp weaving bag and inside bis -PVC bags.