... is used to produce formic acid, oxalic acid, formamide, and sodium hydrosulfite,etc Specifications:Items SpecificationsContent, %≥95Na2C03, %≤0.50NAOH, %≤0.50NaCL ... is used to produce formic acid, oxalic acid, formamide, and sodium hydrosulfite, leather industry, chrome tanning method of camouflage acid, used ... 25kg plastic woven bag lined with PE bag best quality sodium formate