CAS Number
7320-34-5
Formula
K4P2O7
Weight
M: 330,35 EC: 230-785-7 NC: 2835 39 00
| Assay (K4P2O7) calc. on the ignited basis, not less than | 95,0 % |
| Arsenic (as As), not more than | 3 ppm |
| Insoluble substances in water, not more than | 0,1 % |
| Loss on ignition, not more than | 0,5 % |
| P2O5 content | 42,0-43,7 % |
| pH of 1% | 10,0-10,7 |
| Fluoride, not more than | 10 ppm |
| Lead, not more than | 2 ppm |
| Mercury, not more than | 1 ppm |
| Cadmium, not more than | 1 ppm |
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