Property：White crystal powder. Specific gravity: 2.633.
Melting point: 150℃.
soluble in water, lightly soluble in alcohol.
Water solution appears light
alkalinity, it decomposition when heated, and
has reduction role. It becomes sodium sulphate when oxidation in the air, it is
easy to decompose when meet inorganic acid, it will release CO2gas
Usage：It is mainly used for the industry of dyeing, medicine, leather making,paper making, chemical
fiber, film, photographing, food, etc.
Packing：Net in 25KG/50KG Plastic Woven Bag.