It is colorless needle six FangJing department crystallization, soluble in water, insoluble in organic solute in aqueous solution of alkaline, skin has certain corrosive.

USES: mainly used for soft agent, debid boiler cleaning and detergent, metal anti-rust agent, fabric mercerizing strengthening agent, etc; Food-grade used as quality improver, emulsifier, nutrition supplements, pasta alkali thickening agent, etc.