Calcium carbonate precipitated Analytical Grade Ph Eur, USP 500 g

Identification (A+B) Complies Acid insoluble matter 0.2% Sulfates (SO4) 0.25% Barium (Ba)

Passes test Mg and alkaline salts 1.5% Loss on drying 2% Mg and alkaline metals 1.5%

Assay 98.5-100.5% Chloride (Cl) 0.033% Arsenic (As) 0.0004% Iron (Fe) 0.02% Heavy metals (Pb) 0.002%