Usage for: oil field, paper-making, textile, dyeing,
petrochemical industry, tanning industry, metallurgical industry and building material industry, water softening agent; diffusant in papermaking; slow corrodent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemistry reagent;additive agent, PH adjusting agent and fermentation agent, and nourishment in foodstuff industry
