pentasodium triphosphate Sodium Phosphate Tripoly STPP
Items |
Specification |
Results |
Total phosphate as P2O5%≥ |
94% |
94.5% |
The activity of phosphate as P2O5%≥ |
57% |
57.3% |
PH (1% solution) |
9.2-10.0 |
9.57 |
Solubility |
Conformity |
Conformity |
Iron (Fe) %≤ |
0.007 |
0.0062 |
Water Insoluble %≤ |
0.10 |
0.098 |
Particle size 1.00 mm test sieve sieve residue %≤ |
5.0 |
5.0 |
Whiteness%≥ |
90 |
90 |
Usage:
Chiefly used as a water softener,sequestering agent,and defloculating agent in
detergent industry.Also used in ceramic,mine,petroleum and paper manufacturing
industries.
physical property:
Melting point 622°C; Easily soluble in water; It can soften hard water to make suspension solution become into clear solution;
It has got weak alkalinity but no corrosiveness.
Items |
Specification |
Results |
Total phosphate as P2O5%≥ |
94% |
94.5% |
The activity of phosphate as P2O5%≥ |
57% |
57.3% |
PH (1% solution) |
9.2-10.0 |
9.57 |
Solubility |
Conformity |
Conformity |
Iron (Fe) %≤ |
0.007 |
0.0062 |
Water Insoluble %≤ |
0.10 |
0.098 |
Particle size 1.00 mm test sieve sieve residue %≤ |
5.0 |
5.0 |
Whiteness%≥ |
90 |
90 |
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