1.Tech grade STPP (Sodium Tripolyphosphate) 2. good performance for soap making 3. technical support 4. prompt delivery

Industrial STPP( Sodium Tripolyphosphate) 94.0% powder or granule

Phase I:   A:5-20%;B:21-40%; C:>40%

Bulk Density:   Light: 0.35-0.5g/cm3;Medium:  0.51-0.65g/cm3 ;Dense:  0.66-1.0g/cm3.Synonymous Names: sodium triphosphate, tripoly pentasodium triphosphate, pentasodium salt, sodium phosphate tripolyAppearance: White powder or granules.Formula: Na5P3O10Boiling Point: 1000 CMelting Point: 622 CSpecific Gravity: >1.5 (water = 1)Solubility in water: 150 g/l (25 deg C) 

Sodium tripolyphosphate,stpp %	≥94
Purity%	≥57.0
Water insoluble matter %	≤0.10
Fe%	≤0.006
Whiteness %	≥85
PH	9.2--10.0
Granularity %	≤5.0
Apparent density g/ml	0.35-0.99
Content of I type%	5--40
Moisture	0.50% max
ROH at minute @ 1 ° C	81-87

 2.Packing: plastic-lined woven bag, N.W.25kg  or as per customer demand.  3. Application:1) mainly used as synthetic detergent, water-softening agent, dispersant of drilling mud and mineral floating,  dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyzer2) used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry

white powder or granule STPP (Sodium Tripolyphosphate) 94.0%