... Sodium Formate is used to produce formic acid, oxalic acid, formamide, and sodium hydrosulfite,etc Specifications:Items SpecificationsContent, %≥95Na2C03, %≤0.50NAOH ... Usage: It is used to produce formic acid, oxalic acid, formamide, and sodium hydrosulfite, leather industry, chrome tanning method of camouflage ...