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Sodium Tyipolyphosphate-STPP(industrial/food grade)
Product Detailed
Related Categories:Other Inorganic Chemicals
1.Sodium Tripolyphosphate (STPP)
2.Molecular Formular: Na5P3O10
3.CAS No.: 13573-18-7
4.White powder or granular
Sodium Tripolyphosphate (STPP)
Molecular Formular: Na5P3O10 CAS No.: 13573-18-7
Tech grade & Food grade&
Appearance: White powder or granular
Specification:
ITEM | INDEX | |
Tech. Grade | Food Grade | |
Na5P3O10 (%): | 94Min | 95Min |
P2O5 (%): | 57Max | 57Max |
Insolubles in water (%): | 0.15Max | 0.05Max |
Fe (%): | 0.007Max | N |
Ph (1% solution): | 9.2-10 | 9.5-10 |
Heavy Metal (As Pb) (%): | N | 0.001Max |
Arsenic (As) (%): | N | 0.0003Max |
Fluoride(F) (%): | N | 0.003Max |
Whiteness(%): | 90Min | 90Min |
Density | 0.35-0.9 | 0.35-0.9 |
I type content (%) | 10-30 | 10-30 |
Sodium Tyipolyphosphate-STPP(industrial/food grade)