Sodium Tripolyphosphate - STPP
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Sodium Tripolyphosphate is an inorganic compound used in various applications such as a water softener and as a preservative in detergents and food.Product Details |
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Formula: |
Na5P3O10 |
CAS Number: |
7758-29-4 |
Also Known As: |
Sodium triphosphate; Triphosphoric acid, pentasodium salt; Pentasodium tripolyphosphate |
Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
white crystalline powder |
Boiling Point, °C |
decomposes before boiling |
Density, g/cm3 |
2.52 |
Melting point, °C |
622 |
Molecular weight, g/mol |
367.86 |
Odor |
odorless |
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