Calcium Carbonate, Puriss., meets analytical specification o

Name: Calcium carbonate
Description: Puriss., meets analytical specification of BP, FCC, Ph. Eur., USP, E170, precipitated, 98.5-100.5% (based on anhydrous substance)

Container Type: Plastic Bottle

Molar Mass: 100.09 g/mol

Empirical Formula: CCaO₃
Linear Formula: CaCO₃

CAS Number: 471-34-1
Bielstein Registry Number: 8008338
EC Number: 207-439-9
MDL Number: MFCD00010906

SPECIFICATIONS

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

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