Properties: white powder, surface density:0.35-0.9g/cm3, melting poing:622 Centigrade, free soluble in water, aqueous solution appears acid, it is a kind of inorganic surface active agent.
application: used as one of the main auxiliaries for synthetic detergent, synergist for soap, water softener, tanning agent for leather making,auxiliary for dyeing, as an effective dispersion agent for suapensions of coatings, kaolin, magnesium oxide, calcium carbonate and drillling mudd etc; as an oil contamination resistance agent in paper production, In foodstuff industr, it is used as quality improver in the process of canned food , fruit , juice drinks, foodstuffs from milk to soybeans. It may tender the meat in canned horse bean . It may also serves as a softener or densifier in foodstuff industry.