Calcium Carbonate, Puriss, 98.5-100.5%
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Calcium Carbonate, Puriss, 98.5-100.5%
Calcium Carbonate
Puriss, meets analytical specification of BP, FCC, Ph. Eur., USP, E170, precipitated, 98.5-100.5% (based on anhydrous substance)
Property |
Value |
Assay (calculated to the dried substance)
| 98.5 - 100.5%
|
Insoluble in acetic acid
| max. 0.2%
|
Insoluble in hydrochloric acid
| max. 0.2%
|
Loss on drying (200°C)
| max. 2.0%
|
Magnesium and alkali metals
| max. 1.0%
|
Arsenic (As)
| max. 2 ppm
|
Barium (Ba)
| complying
|
Barium (Ba)
| max. 10 ppm
|
Cadmium (Cd)
| max. 1 ppm
|
Chromium (Cr)
| max. 10 ppm
|
Copper (Cu)
| max. 10 ppm
|
Iron (Fe)
| max. 200 ppm
|
Mercury (Hg)
| max. 0.5 ppm
|
Lead (Pb)
| max. 3 ppm
|
Antimony (Sb)
| max. 10 ppm
|
Zinc (Zn)
| max. 10 ppm
|
Heavy metals (as Pb)
| max. 20 ppm
|
Sb, Cu, Cr, Zn, Ba
| max. 100 ppm
|
Chloride (Cl)
| max. 200 ppm
|
Fluoride (F)
| max. 50 ppm
|
Sulfate (SO4)
| max. 0.2%
|
Residual solvents
| complying
|