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CAS NO.7758-29-4
1(0-1)Metric Ton
Sodium Tripolyphosphate STPP CAS No 7758-29-4
Name of Product: Sodium Tripolyphosphate 94% Min. Tech Grade |
Structure: |
Formula: Na5P3O10 Formula Weight: 367.86 CAS: 7758-29-4 EINECS: No. of Standard : GB/T 9983-2004 |
Tests | Specifications | |
Na5P3O10 | ≥94% | |
P2O5 | ≥57% | |
Water Insoluble | ≤0.10% | |
Iron (Fe) | ≤0.015% | |
Ph (1% Solution) | 9.2 -10.0 | |
Whiteness | ≥90% | |
Bulk Density (g/cm3) | 0.5-0.9 | |
Appearance | White granularity | Pass |
Product uses
1. STPP used as main auxiliary of synthetic wash, soap synergistic agent, water softener,leather pre-tanning agent,dye auxiliary agent;
2. STPP is one dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud;
3. STPP also used as preservative agent for paper making, organic synthesis catalyze;
4. STPP used in epuration of petroleum product, gum latex storage;
5. As dispersant,STPP solvent in metal industry and pharmaceutical industry.
6. STPP used as quality improver, water retentive agent in the process of meat product, fruit juice drinks, beer, dairy products etc;
7. STPP can tender the meat and enhance glutinosity of ham and canned foods, increase weight and keep fresh of seafoods;
8. STPP also prevent protein from curds,sedimentation of dairy product, drinks from oxidation,change color, decomposition of Vitamin C;
9. STPP adjust the quality and intensify function of soybean albumen, soften the scarfskin of horsebean and fruit vegetable;
10. STPP also used as softener and densifier agent.