... this product for over 10 years •Product Name:Calcium Formate,•CAS Number:544-17-2 •Molecular Formula:Ca (HCOO)2 • ... CompositionSpecification(Tech grade)(Purity),wt. % ,min98(Ca content),wt. % ,min30.1(Heavy metals),(Pb)---(Water insoluble),.---(Dry weight loss),wt. % ,max0 ... (Feed grade)(Purity),wt. % ,min98(Ca content),wt. % ,min30.1(Heavy metals),(Pb)0.001(Water insoluble),.0.3(Dry ...