Product name: sodium tripolyphosphate Alias: Five sodium nitrate formula: Na5P3010 MW: 367.86 (follow) Features: White granular or powder, the performance density 0.35-0.90g / cm3, melting point 622 ℃. Soluble in water, aqueous alkaline, aqueous solution of 1% PH 9.7. In water is gradually hydrolyzed to phosphite, with good ability to complex metal ions. With calcium, magnesium, iron and other metal ions to produce soluble complexes. Can soften hard water. As an inorganic surface active agents, organic surfactants having certain properties. Uses: mainly used as synthetic detergent additives, soap synergist and prevent bar soap synergist and prevent precipitation of bar soap and grease from frost. Lubricating oil has a strong emulsification of fat that can be used to adjust buffer soap PH, industrial water softener, leather pre-melted agents, dyeing auxiliaries, paint, kaolin, magnesium oxide, calcium carbonate and other industrial acid dispersant system for suspension of drilling mud dispersant, paper industry as anti-oil agents. Executive Standard: GB9983-88 Properties: white shiny particulate powder, melting point 622 ℃, soluble in water, calcium and magnesium and other metal ions chelating capacity significantly, to soften hard water to make suspension into solution, There are alkaline, non-corrosive.