| ≥1 piece |
Appearance: White irregular Granulation (Calcium Carbonate95% , Starch5.0%) Statutory No: CAS 471-34-1
Product specification: Molecular formula: CaCO 3
Molecular weight: 100.09
|
Item |
Index (USP32) |
|
Calcium Carbonate % |
93.1 — 95.45 |
|
Loss on drying ≤ % |
2.0 |
|
Acid-insoluble substances ≤ % |
0.2 |
|
F luoride ≤ % |
0.005 |
|
Arsenic ≤ ppm |
3 |
|
Heavy Metals ≤ % |
0.002 |
|
Lead ≤ ppm |
3 |
|
Fe ≤ % |
0.1 |
|
Barium |
Meet the requirements |
|
Mercury ≤ ppm |
0.5 |
|
Magnesium and alkali salts ≤ % |
1.0 |
|
Particle size distribution |
According to customer requirements |
Packaging and storage: 25kg/complex paper bag, or according to order. Keep airtight in a dry, clean, cool and ventilative place, away from light.