... , SGS Certificate 3, Reach Certificate 4, We manufacture this product for over 10 years •Product Name:Calcium Formate,•CAS Number:544-17-2 ... . % ,min30.1(Heavy metals),(Pb)0.001(Water insoluble),.0.3(Dry weight loss),wt. % ,max0.5(PH of 10% water ... (%) ≤0.0005Pb(%)≤0.0002AppearanceWhite crystalline powder Calcium Formate (98% min) CAS No.: 544-17-2