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CasNo: 7758-29-4
MF: Na5P3O10
Appearance: white or colourless crystals, granules or powder
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Sodium tripolyphosphate is white or colourless crystals, granules or powder, while it's Molecular Formula is Na5P3O10. for the determination of BSB acc. to DIN 38409-H 51
The CAS number of Sodium tripolyphosphate is 7758-29-4.
More information of Sodium tripolyphosphate 7758-29-4 are:
Synonyms |
7758-29-4 |
CAS Number |
7758-29-4 |
Molecular Formula |
Na5P3O10 |
Molecular Weight |
367.86 |
Density |
>1.5 g/cm3 (20oC) |
Melting Point |
622 °C |
HS CODE |
28353110 |
PSA |
214.40000 |
LogP |
1.49640 |
Sodium tripolyphosphate (STPP), also known as pentasodium tripolyphosphate and sodium triphosphate, is a white powder that is soluble in water, with a mildly alkaline pH of 10. It is a crystalline inorganic salt that can exist in two anhydrous crystalline forms (phase I and phase II) or a hydrous form (Na5P3O10 . 6H2O). STPP is moderately soluble in water, with a solubility of 15g in 100ml of water at 25°C.
InChI:InChI=1S/H5O10P3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h(H,7,8)(H2,1,2,3)(H2,4,5,6)/p-5
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