... 3.use for concrete sodium formateAppearance: white powderApplication: formic acid, oxalic acid, formamide, concrete leather tanning and in drilling oildSodium formate ... ton/ metric ton ssodium formateAppearance: white powderApplication: formic acid, oxalic acid, formamide, concrete leather tanning and in drilling oildSodium formate ... by butt), %, ≤0.050.05 Sodium formate industry grade manufacturer