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Potassium Diphosphate Tetra Potassium Pyrophosphate CAS:7320-34-5
Chemical Name |
TETRA POTASSIUM PYROPHOSPHATE (TKPP) |
Another name |
POTASSIUM PYROPHOSPHATE |
CAS No. |
7320-34-5 |
Molecular formula |
K4P2O7 |
Molecular weight |
330.33 |
Appearance |
White powder |
Assay |
98.0% min. |
Fe |
0.005%max |
Water insoluble content |
0.10% max. |
Ortho-phosphate |
React with 0.1g AgNO3 without obvious yellow |
pH(1% solution) |
10.5±0.5 |
CL |
0.45% max. |
Pb |
0.03%max. |
Total phosphorus(P2O5) |
42.20% min. |
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