Sodium Tripolyphosphate
English name: Sodium Tripolyphosphate
Alias: pentasodium triphosphate; Pentasodium Tripolyphosphate; Sodium Phosphate Tripoly; STPP; Triphosphoric acid, pentasodium salt; Pent-sodium Phosphate; Sodium triphosphate; Sodium Tripolyphos; sodium phosphate (3:1)
Product ID: 2835319000 CAS NO.: 7758-29-4
Molecular formula: Na5P3O10
Molecular weight: 367.86
Appearance: white powder; easily soluble in water; noncorrosive; a kind of inorganic surface active agent; having emulsifying effect on lubrication and grease
Uses: as product modifying agent of meat food, meat jar, drinks, milk; as auxiliaries of washing products; softening agent of industrial used water; dyeing auxiliary; dispersing agent of drilling fluid
| Sample NAME |
SODIUM TRIPOLYPHOSPHATE 94% MIN |
| TESTING PROJECT |
INDEX |
TESTING RESULT |
| Assay(Na5P3O10 )% |
94.0min |
94.6 |
| P2O5 % |
57.0min |
57.2 |
| Water insoluble substances% |
0.10max |
0.01 |
| PH(1% solution) |
9.2~10.0 |
9.5 |
| Iron(as Fe) ppm |
150max |
36 |
| Whiteness% |
91min |
93 |
| Bulk Density |
0.70~0.75 |
0.73 |
| Phase I |
10~40 |
19 |
Packing: 25kg plastic woven bag and 50kg plastic woven bag
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