Literature
Chemical name: Sodium Tripolyphosphate (STPP) Molecular formula: Na5P3O10
Molecular Weight 367.86
CAS number: 7758-29-4
Appearance: white fine powder
Bulk Density: 0.65-0.8g/ml
INSPECTION RESULT
Appearance: |
White odorless granule or powder |
Na5P3O10: |
94% Min |
P2O5: |
57.0% Min |
Water insoluble: |
0.10% Max |
Fe: |
100 ppm Max |
PH: |
9.2-10 |
Phase I: |
A:5-20% B:21-40% C:>40% |
Density: |
Lign:0.35-0.5g/cm3 Medium:0.51-0.65%g/cm3 Dense:0.66-1.0g/cm3 |
Whiteness: |
85% Min fast hydrating grade available |
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Also used in ceramic,mine,petroleum and paper manufacturing industrie
Packed in 25kg or 50Lbs bag with PE bag inner or jumbo bag |