Calcium formate Appearance�Crystal Flowing Powder Calcium Formate % min�98.0 Ca % min�30.0 Moisture % max� 0.5 PH Value�6.5-7.5 Process  1, neutralization Calcium formate and hydrated lime neutralization generate formate, the manuf actured goods calcium formate. 2, double decomposition method Sodium formate calcium nitrate and calcium formate in the double decomposition reaction in the presence of catalyst, the range of sodium nitrate.Calcium formate refined to obtain goods. 3, epoxy fatty acid methyl ester by-product The epoxy fatty acid methyl ester by the rapid development of production, the product will produce a large number of by-product during the production of formic acid, the byproduct of a use project is to produce formic acid calcium formate.