Sodium Tripolyphosphate stpp
1.Competitive price
2.high-quality
3.used in water treatment
4.used in paper making

                                       94%  Sodium Tripolyphosphate stpp 1, Properties:
White microdot powder with luster, melting point at 622 o C, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca 2+, Mg 2+, can soften hard water, change suspension into solution, slightly alkaline, without causticity.

2, Usage:
Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyzer, and used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in gum synthesis,ceramic grade, metallurgy, and poultry process.

3, Specifications:  

ITEM

INDEX

 TECH. GRADE

Na5P3O10 (%):

94Min

P2O5 (%):

57 Min

water Insoluble (%):

0.10Max

Ph (1% solution):

9.2-10

Whiteness(%):

90Min

Bulk Density (g/ cm3)

0.7-0.8

Finess ; Passing through 1mm Mesh

95 Min

Arsenic (As) (%):

N

Heavy Metal (As Pb) (%):

N

Fluoride(F) (%):

N

4, Packing:
Plastic-woven sack with polythene inner bag; Net weight 25kg, 50kg or 1000kg; Keep away from water or moisture, do not pile up in the open air.