Calcium bromide hydrate may be used in the preparation of calcium-carbohydrate complexes to study the structural factors that influence the binding interactions. CAS No: 71626-99-8 Molecular Formula: CaBr2xH2O Molecular Weight: 199.89 Appearance: White crystalline powder Purity: 98% (Complexometric EDTA, Calcium content 13.8-19.7%) Heavy Metals (Pb): 0.5% Chloride (Cl-): 1% Sulfate (SO42-): 0.1% Solubility: Water Storage and Stability: May be stored at RT.