1.free soluble in water, aqueous solution appears acid. 2.LC payment. 3. SGS inspection 4. ISO 9001:2008
STPP 94% industrial grade
1.characters:
CAS NO :7758-29-4
Appearance :White powder
Molecular Formula :Na5P3O10
Molecular Weight :367.86413
2.specification:
Na5P3O10 | 94.0%Min |
P2O5 | 57.0%Min |
Water Insoluble Matter | 0.15%Max |
Iron(Fe) | 0.012%Max |
PH Value(1% water solution) | 9.1-10.0 |
Ignition Loss | 1.0 |
Whiteness | 90%Min |
Density(g/cm3) | 0.35-0.9 |
Phase I | 10-30 |
3.use:
1). Technical grade: Used in such industries as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, and used as a water softening agent in solution for printing, dyeing, and boiler, as diffusant in papermaking; Retarding agent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemical reagent;
2). Food grade: Mainly used as additive agent, pH adjusting agent, fermenting agent, and nourishment, etc.
4.package:
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
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Sodium Tripolyphosphate(STPP)
