used in the production of formic acid, oxalic acid, 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 ... 20'FCLUsage: Mainly used in the production of the Formic Acid, Oxalic Acid, Sodium Hydrosulphite, Fromamide, Leather industry and Oil field. Specification ...