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1 Metric Ton |
Negotiable |
Sodium Tripolyphosphate/stpp STPP Sodium Tripolyphosphate 94%
1.STPP Sodium Tripolyphosphate
2.Assay:94%;White powder/granule
3.Type:FOOD Grade,Tech Grade
4.25 KG/BAGS
Product Name: Sodium Tripolyphosphate
Molecular Formula: Na5P3O10
Molecular Weight:367.86
H.S.Code: 28353190.00
Specification
Item |
Industrial Grade Standard |
Na5P3O10, % min |
95.0 |
P2O5, % min |
57.0 |
Water Insoluble Matter |
0.1 |
Iron (Fe), % max |
0.015 |
PH Value (1% water solution) |
9.2-10.0 |
Whiteness, % min |
88.0 |
Ignition Loss |
1.0 |
Density (g/cm3) |
0.35—0.9 |
Phase I |
10—30 |
Application:
1.used as one of the main auxiliaries for synthetic detergent, synergist for soap;
2.Water softener, tanning agent for leather making, auxiliary for dyeing;
3.As an effective dispersion agent for suspension solutions of coatings, kaolin,
magnesium oxide, calcium carbonate and drilling mud etc.;
4.As an oil contamination resistance agent in paper production
Packing and shipping:
1.25kg/50kg in plastic woven bag with polythene liner, 22MT/20GP for STPP granular;25MT/20GP for STPP powder.
2.We could arrange the shippment according to customers’s requirements.
CAS NO:7758-29-4
CAS NO:10124-56-8
CAS NO:10124-56-8
CAS NO:10124-56-8
CAS NO:10124-56-8
CAS NO:10124-56-8
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