Type NO.: 1250-mesh
Properties:
1250-mesh white powder, odorless, odorless. density 2.70, particle size 1250-mesh. Stable in the air, almost insoluble in water, insoluble in alcohols.
|
Specification |
Item |
Index |
Calcium carbonate content, % |
≥98.5 |
Whiteness, % |
≥97 |
Water content, % |
≤0.2 |
Silicon dioxide content, % |
≤0.02 |
Iron content, % |
≤0.01 |
Hcl insolubles % |
≤0.05 |
Hardness, Mohs |
3.0 |
pH-value |
8-9 |
Loss on ignition, % |
43.4 |
Subside volume, g/ml |
52 |
Oil absorption, ml/100g |
53 |
Water absorption, ml/100g
|
0.56 |
|
Use:
widely used in paints, printing ink, coatings, plastic, rubber, ceramics, glass, electronics, cosmetics, pharmacy and food etc.
Packing:
25kg /bag, in woven bag lined with plastic bag, or upon client's request.
Notes: |
