This product is used to produce formic acid, oxalic acid, formamide, and sodium hydrosulfite, leather industry, chrome tanning method of camouflage acid, used for synthesis of catalysts and stability agent, printing and dyeing industry, reducing agent, reducing agents and disinfectants can also be used to prepare the can also be used for roads slippery agent, cement antifreeze, it can be used as completion fluids, drilling fluid