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

Code: 12010-1KG D2-114

Precipitated, Extra Pure, meets analytical specification of Ph.Eur., BP, USP, FCC, E170

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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 (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