... , We manufacture this product for over 10 years •Product Name:Calcium Formate,•CAS Number:544-17-2 •Molecular Formula:Ca (HCOO)2 ... ),(Pb)---(Water insoluble),.---(Dry weight loss),wt. % ,max0.5(PH of 10% water solution)6.5-7.5 CompositionSpecification(Feed grade ... insoluble),.0.3(Dry weight loss),wt. % ,max0.5(PH of 10% water solution)6.5-7.5As(%) ≤0.0005Pb(%)≤0 ...