... , sodium hydrosulphite, formamide, leather industry and oil field 1.Sodium Formate 2.Purity 3.white crystal 4.Usage: tannery, formic acid ... , oxalic acid, etc 25/50 kg/ plastic woven bagSodium Formate 99% Appearance: White Crystalline PowderPackage: 25/50KG in PP Bag ...