Sodium Triphosphate - STPP
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Sodium triphosphate (STPP) is a white, crystalline powder with the chemical formula Na5P3O10. It's a versatile compound with a wide range of applications, primarily as a builder in detergents and cleaners.
Product Details |
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Formula: |
Na5P3O10 |
CAS Number: |
7758-29-4 |
Also Known As: |
Pentasodium tripolyphosphate; Pentasodium triphosphate; Sodium triphosphate |
applications:
Sodium triphosphate is used in many products, including: Food preservative, water softener, detergent, fertilizer, medication and cross-linker for polycationic polymers.Typical Specifications
Data is representative of average lots;
data taken from specific lots may vary.
Appearance |
White crystalline powder |
Density, g/cm3 |
2.52 |
Melting point, °C |
622 |
Molecular weight, g/mol |
367.86 |
Odor |
Odorless |
Purity, % |
≥94 |
Refractive index, n20/D |
1.658 |
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