1.Formula:Ba(C17H35COO)2
2.Properties:
Barium stearate is white or light yellow powder. It is dissolved in hot alcohol but not in 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 zhe machine,rubber hotproof lubricant,and PVC lightproof and hotproof stabilizer,etc.
4. Quality standard:
|
Items |
Standard |
|
Ba2+ % |
20.0 ± 0.7 |
|
Free acid % |
≤ 0.8 |
|
Moisture % |
≤ 0.5 |
|
Melting point °C |
≥ 205 |
|
Size (through 75μm sieve) % |
≥ 99.5 |
