CAS Number
10101-89-0
Formula
Na3PO4.12H2O
Weight
M: 380,12 EC: 231-509-8 NC: 2835 29 30
| Assay (Na3PO4) calc. on ignited basis, not less than | 92,0 % |
| pH of 1% solution | 11,5-12,0 |
| P2O5 content (a.a.s.) | 40,5-43,5 % |
| Arsenic (as As), not more than | 3 ppm |
| Fluoride, not more than | 10 ppm |
| Loss on ignition | 45,0-57,0 % |
| Insoluble substances, not more than | 0,2 % |
| Heavy metals (as Pb), not more than | 10 ppm |
| Cadmium, not more than | 1 ppm |
| Lead, not more than | 4 ppm |
| Mercury (Hg), not more than | 1 ppm |
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