Barium Stearate
Standard : HG2338-1992, Technical index :
Item |
Index |
First grade |
Qualified product |
Appearance |
white powder |
Ba, % |
20.0 ± 0.7 |
20.0 ± 1.5 |
Free acid(as Stearic acid), % ≤ |
0.8 |
1.0 |
Loss on heat, % ≤ |
0.5 |
1.0 |
Melting point , °C |
205 |
200 |
Fineness on 0.075mm test sieve, % ≥ |
99.5 |
99.0 |
|
