High quality of Sodium Tripolyphosphate (STPP) from China at HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD. Sodium Tripolyphosphate (STPP) it is is gradually hydrolyzed in water to form orthophosphate. It can coordinate with calcium, magnesium, iron and other metal ions to form soluble complexes.
Product name: Sodium Tripolyphosphate (STPP)
Other Name: STPP;armofos;empiphosstp-d;freez-gardfp19;Sodium Tripolyphos;Sodium triphosphate;Pent-sodium Phosphate;natriumtripolyphosphat;SODIUM TRIPOLYPHOSPHATE;Sodium Tripolyphosphate;Sodium Phosphate Tripoly pentasodium triphosphate;Pentasodium Tripolyphosphate;Food Grade Sodium Tripolyphosphate;Triphosphoric acid, pentasodium salt;7758-29-4;Sodium triphosphate;Pentasodium triphosphate;STPP;Triphosphoric acid, pentasodium salt TRIPHOSPHORIC ACID, SODIUM SALT;9SW4PFD2FZ;pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Armofos;Thermphos;MFCD00003514;Rhodiaphos LV;Thermphos N;Empiphos stp-D;Thermphos SPR;Thermphos L 50 Caswell No. 799;Sodium phosphate (Na5P3O10);HSDB 1099;Sodium triphosphate (Na5P3O10);EINECS 231-838-7 UNII-9SW4PFD2FZ;EPA Pesticide Chemical Code 076404;Na5P3O10;S 400;EC 231-838-7;DTXSID9036307;Sodium triphosphate (Na5(P3O10));AKOS015902309;AKOS015951376;DB11493;Triphosphoric acid, sodium salt (1:5);9010-08-6;FT-0689070 NS00113713;Q29145;Sodium triphosphate pentabasic, purum p.a., >=98.0% (T);Sodium triphosphate pentabasic, Vetec(TM) reagent grade, 98%
CAS No.: 35139-28-7
EINECS No.: 231-838-7
Molecular Formula: FeH4O5S
Molecular Weight: 171.93
Specifications of the Sodium Tripolyphosphate (STPP):
| Item | Index | ||
| Excellent grade | First Class | Second Class | |
| Sodium tripolyphosphate(Na5P3O10) % | ≥96 | ≥90 | ≥85 |
| Phosphorus pentoxide (P2O5) | ≥57.0 | ≥56.5 | ≥55.0 |
| Water insolubilities % | ≤0.10 | ≤0.10 | ≤0.15 |
| Iron (Fe) | ≤0.007 | ≤0.015 | ≤0.030 |
| PH Value(1% water solution ) | 9.2-10.0 | ||
| Whiteness % | ≥85 | ≥75 | ≥65 |
| Particles 1.00mm mesh residues % | ≤5.0 | ||
| Appearance | White Powder | ||
Application:
Sodium Tripolyphosphate (STPP)It is used in synthetic detergent additives can also be used in petroleum, metallurgy, mining, water treatment and other industries.
Packing: 25kg/bag.
Address
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