White powder , easily soluble in water, density at 2.45, melting point at 890?, Its water solution is alkaline, PH value of 1% solution is 9.9-10.7.
Application:
Mainly used as ***ergent in washing, blench in paper making, and electroplating, etc. For food grade it is mainly used as food additive, buffering agent, emulsification agent, and nourishment, and modifying agent, etc.