... a white crystalline powder with water absorbing performance and slight formic acid odor, soluble in water glycerol, sightly soluble in ethano, ... is 253οC.Mainly applied to the manufacture of formic acid and oxalic acid, as well as to the manufacture of dimethyl ... .Use: It is maily used in the production of formic acid, oxalic acid, sodium hydrosulphite, formamide, leather industry and oil field. ...