CAS No.: | 71-34-1 |
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Formula: | CaCO3 |
EINECS: | 207-439-9 |
Certification: | GMP, HACCP, BRC |
Shelf Life: | >12 Months |
Resource: | Natural |
Customization: |
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Item name | FCC | USP |
Appearance | A fine,white or colorless,Granular | A fine,white or colorless,Granular |
Identification | Pass test | Pass test |
Assay | 98.0%-100.5% | 98.0%-100.5% |
Acid-insoluble substances | ≤0.2% | ≤0.2% |
Arsenic | ≤3ppm | ≤3ppm |
Fluoride | ≤0.005% | ≤0.005% |
Lead | ≤3ppm | ≤3ppm |
Loss on drying | ≤2% | ≤2% |
Magnesium and alkali salts | ≤1% | ≤1% |
Mercury | - | ≤0.00005% |
Barium | - | Does not impart a green dolor |
Iron | - | ≤0.1% |
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