Product Name : Sodium Acetate Trihydrate (EP/LR) CAS No. : 6131-90-4 Color & Physical Form ; Colorless Crystals Active Ingredient : CH3COONa.3H2O Assay ; Min. 99 % Molecular Wt. : 136.09 pH (5 % w/v water) ; 7.5 - 9.0 Chloride ; NMT 0.002% Sulphates ; NMT 0.005% Heavy Metal (as Pb) : NMT 0.002% Loss on Drying ; NMT 0.002%