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Calcium Stearate
Standard : HG/T2424-1993, Technical index :
Item |
Index |
First grade |
Qualified product |
Appearance |
white powder |
Ca, % |
6.5 ± 0.6 |
6.5 ± 0.7 |
Free acid(as Stearic acid), % ≤ |
0.5 |
Loss on heat, % ≤ |
3.0 |
Melting point , °C ≥ |
140 |
125 |
Fineness on 0.075mm test sieve, % ≥ |
99.0 |
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