... grade, It is mainly used as additive agent, PH adjustable agent , water agent in the solution for printing and dyeing ... and boiler , Diffusion of papermaking ; slow corrosive , floating agent , dispersing medium , high temperature agglomerant ,detergent and soilanalytical ... in Sichuan, P.R.China. Weare anthorized for import/export of phosphate chemicals, and we currentlyservice globally the detergent ...