... , HCOOH. It usually appears as a white deliquescent powder. Sodium formate, HCOONa, is the sodium salt of formic acid, HCOOH. It ... compositions and reducing agent Specifications No.ItemStandard(GB)Test Result1Sodium formate, wt ≥98 %98.50%2Organic impurity, wt.≤2%1.70 ...