Calcium Carbonate, Heavy Powder, USP
U.S.P. Functional Use: Tablet / Capsule Diluent
|
Chemical Formula |
CaCO3 |
|
Molecular Weight |
F.W. 100.09 |
|
CAS # |
471-34-1 |
|
Safety Information |
|
|
Health Hazard |
2 |
|
Fire Hazard |
0 |
|
Reactivity |
0 |
|
|
|
|
Test |
Specification |
| Assay (CaCO3; on Dried Basis) | 98.0-100.5% |
| MAXIMUM LIMITS | |
| Loss on Drying @ 200°C | 2.0% |
| Acid-Insoluble Substances | 0.2% |
| Fluoride | 0.005% |
| Arsenic | 3 ppm |
| Barium | To pass test |
| Lead | 3 ppm |
| Iron | 0.1% |
| Mercury (Hg) | 0.5 ppm |
| Heavy Metals | 0.002% |
| Magnesium and Al | |
|
UPS limit |
150 lb |
|
Storage Information |
HYGROSCOPIC: Keep tightly closed. |
Chemical information and descriptions have been provided by Spectrum Chemicals.
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