タイトルまたは説明

Technical grade: Used in such industries as oil field, paper-making,

textile, dyeing, petrochemical industry, tanning industry,

metallurgical industry and building material industry,

and used as a water softening agent in solution for printing,

dyeing, and boiler, as diffusant in papermaking; Retarding agent,

floating agent, dispersing medium, high temperature

agglomerant, detergent and soil analytical chemical reagent; 
2)Food grade: Mainly used as additive agent, pH adjusting agent,

fermenting agent, and nourishment, etc.