Description

STPP(Sodium Tripolyphosphate) 1, Sodium Tripolyphosphate (STPP) 2, CAS No.: ********4 3, HS Code: *******0 4, Type: STPP *4%min Tech Grade Properties: White powder, surface density: 0.***0.9g/cm3, melting point: **2C, free soluble in water, aqueous solution appears acid. It is a kind of inorganic surface active agent. Application: 1, Used as one of the main auxiliaries for synthetic detergent, synergist for soap; Water softener, tanning agent for leather making, auxiliary for dyeing; 2, As an effective dispersion agent for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; 3, As an oil contamination resistance agent in paper production. Specification: Re: STPP Tech Grade *4%min Appearance: White Powder Na5P3O*0: *4.0%Min P2 O 5: *7.0%Min Water Insoluble Matter: 0.*0%Max Iron(Fe): 0.**7%Max PH value (1% water solution): 9.***0.0 Whiteness :*8%Min Ignition: loss 1.0 density (g/cm3): 0.***0.*9 Phase I: ****0 Packing: *5kg/bag, *2MT/*0’FCL