Character：

It is white crystal powder with slight water absorbability, slight formic acid smell, soluble in the water, little soluble in the ether, does not soluble in the ether, the specific gravity is 1.919, the melting point is 253 with high toxicity and strong irritation.

USAGE:

It uses in producing formic acid, oxalic acid and sodium hydrosulfite, also preparing reductant and disinfector.

Specification：