ANALYTYKA Fine Chemicals and Pharmaceutical Raw Materials

Calcium Carbonate precipitated, low in iron (0,001%) (E-170i, F.C.C.)


CCaO3

CaCO3

 

M.= 100,09 CAS [471-34-1] EINECS 207-439-9
NC 2836 50 00 E -170i  


PHYSICAL DATA: White powder ˇ Very slightly soluble in water ˇ M. P.: 825 ēC ˇ Thermal decom. above 825 ēC ˇ
 

HAZARDOUS: RTECS: FF 9335000 ˇ LD50 oral rat 6450 mg/Kg ˇ

SPECIFICATIONS:

Assay (as CaCO3) after drying 98,0-100,5%
Acid insoluble substances, not more than 0,2 %
Arsenic (as As), not more than 3 ppm
Fluoride, not more than 0,005 %
Lead, not more than 3 ppm
Loss on drying, not more than 2,0 %
Magnesium and alkali salts, not more than 1 %
Cadmium, not more than 1 ppm
Antimony, Copper, Chromium, Zinc and Barium each one or together, not more than 0,01%
Iron, not more than 0,001 %
Aluminium, not more than 0,002 %