ANALYTYKA Fine Chemicals and Pharmaceutical Raw Materials

Calcium Bis (di-Hydrogen Phosphate) 1-hydrate (E-341i, F.C.C.)


H4CaO8P2.H2O

Ca(H2PO4)2.H2O

 

M.= 252,07 CAS [7758-23-8] EINECS 231-837-1
NC 2835 26 10 E -341i  


SYNONYMS: Calcium Phosphate mono-Basic ˇ prim-Calcium Phosphate ˇ Calcium Biphosphate ˇ mono-Calcium Phosphate ˇ
PHYSICAL DATA: White crystalline powder ˇ Solubility in water at 20 ēC 18 g/l ˇ D: 2,22 ˇ M. P.: 109 ēC ˇ
 

HAZARDOUS: RTECS: TB 8527000 ˇ

SPECIFICATIONS:

Assay (as Ca) 15,9-17,7 %
Assay not less than 95 % on anhydrous substance
P2O5 content 55,5-61,1 % on anhydrous substance
CaO content 22,26-24,8 %
Arsenic (as As), not more than 3 ppm
Loss on drying, not more than 1 %
Loss on ignition, not more than 25,0 %
Fluoride, not more than 0,003 %
Lead, not more than 2 ppm
Mercury (Hg), not more than 1 ppm
Cadmium, not more than 1 ppm