Carbonato di calcio precipitato grado analitico Ph. Eur., USP, 1 kg

Calcio carbonato AGR Reag. Ph.Eur.
CaCO3
M.W: 100.09 CAS: 471-34-1 EC: 207-439-9 TARIC: 28365000
P: P102+P202

Identification (A+B) Complies
Assay 98.5 – 100.5%
Iron (Fe) ≤ 0.02%
Acid insoluble matter ≤ 0.2%
Barium (Ba) Passes test
Mg and alkaline salts ≤ 1.5%
Loss on drying ≤ 2%
Mg and alkaline metals ≤ 1.5%
Sulfates (SO4) ≤ 0.25%
Chloride (Cl–) ≤ 0.033%
Arsenic (As) ≤ 0.0004%
Heavy metals (Pb) ≤ 0.002%
Cadmium (Cd) ≤ 0.0001%
Fluorhide (F) ≤ 0.005%
Heavy metals (Sb;Cu;Cr;Zn;Ba) ≤ 0.01%
Organic volatile impurities Passes test
Bulk density 760g/ml
Lead (Pb) ≤ 0.0003%
Mercury (Hg) ≤ 0.00005%