Sodium Formate: 1.High-Class Product,97%min 2.First-Class ... %min white crystal, 25kg pp bags or 1 mt bag Sodium Formate Item index gradeHigh-class First-class AppearanceWhite crystallineWhite crystallineSodium ... acid, oxalic acid, sodium hydrosulphite, formamide, leather industry and oil field. Also we are strong at Sodium sulphide, chrome sulfate welcome your inquiry!