CAS Number
471-34-1
Formula
CaCO3
Weight
M: 100,09 EC: 207-439-9 NC: 2836 50 00
| Assay (as CaCO3) after drying | 98,0-100,5% |
| Appearance | p/t |
| Identity: | |
| Carbonate | p/t. |
| Calcium | p/t. |
| Acid insoluble substances, not more than | 0,2 % |
| Arsenic (as As), not more than | 3 ppm |
| Fluoride, not more than | 0,005 % |
| Lead, not more than | 3 ppm |
| Loss on drying, not more than | 2,0 % |
| Magnesium and alkali salts, not more than | 1,0 % |
| Cadmium, not more than | 1 ppm |
| Antimony, Copper, Chromium, Zinc and Barium each | |
| one or together, not more than | 0,01 % |
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