Sodium Formate Powder Molecular Formula: HCOONaCAS No.: 141-53-7Molecular Weight: 68Appearance & Character: White powder, nonpoisonous,.Usage: Be used to produce the Formic Acid, Oxalic Acid, Sodium hydrosulphite, Leather tanning agent, silage, Printing and dyeing. Its also used to produce the additive for the concrete and the drilling liquid in the foreign countries.