... formate, HCOONa, is the sodium salt of formic acid, HCOOH. It usually appears as a white ... Sodium formate, HCOONa, is the sodium salt of formic acid, HCOOH. It usually appears as a white deliquescent powder ... raw material in the manufactuers of sodium hydrosulphite,formic acid and oxalic acid; as drilling fluid and completion fluid in ... wt.≤2%1.70%3Chloride, wt.≤1%0.80%4Moisture, wt.≤2%1.65%5Fe, wt ...