ANALYTYKA Fine Chemicals and Pharmaceutical Raw Materials

Calcium Carbonate precipitated (RFE, USP, BP, Ph. Eur.) PRS


CCaO3

CaCO3

 

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


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

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

SPECIFICATIONS:

Assay (Compl.)calc. a.d.s 98,5-100,5%
Identity according to Pharmacopoeias p/t.

MAXIMUM LIMIT OF IMPURITIES		   
Insoluble matter in acid 0,2 %
Loss on drying at 200°C 2,0 %
Organic volatile impurities p/t.
Chloride (Cl) 0,033 %
Fluoride (F) 0,005 %
Sulphate (SO4) 0,25 %
Magnesium and alkali salts 1,0 %
Heavy metals (as Pb) 0,002 %
As 0,0003 %
Ba p/t.
Fe 0,02 %
Hg 0,00005 %
Pb 0,0003 %