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CALCIUM CITRATE TETRAHYDRATE Extra Pure

Confirms to USP
Tricalcium dicitrate tetrahydrate

Article No. 02467 Grade Extra Pure
Purity 97% CAS No. 5785-44-4
Molecular Formula C12H10Ca3O14.4H2O Molecular Weight 570.50
H.S. Code 2918.1590 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White
pH value 5.0-6.0 (25g/l, H2O; 20°C) Solubility in water [% weight] 0.85 g/l (18°c)

Specifications

Appearance White crystalline powder Assay (on anhydrous basis) 97.5-100.5%
Identification A & B as per USP Passes test Loss on drying (at 150°C) 10.0-13.3%
Arsenic (As) Max.0.0003% Fluoride (F) Max.0.003%
Heavy metal (as Pb) Max.0.002% Acid insoluble matter Max.0.2%
Lead (Pb) Max.0.001%
Revision Date: 30-Dec-2014

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