CAS No.: | 10124-56-8 |
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Formula: | (Napo3)6 |
EINECS: | 233-343-1 |
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Name of index | GB1886.4-2020 | FCC-VII | E452(i) |
Description | - | Colourless or white, transparent platelets, granules, or powders | |
Identification | - | Pass test | |
pH of a 1 % solution | 5.0-7.5 | -- | 3.0-9.0 |
Solubility | - | -- | Very soluble in water |
Content of Inactive Phosphates (as P2O5),w/% ≤ | 7.5 | - | - |
P2O5 Content(ignited basis), % ≥ | 67 | 60.0-71.0 | 60.0-71.0 |
Water insoluble, % ≤ | 0.06 | 0.1 | 0.1 |
Fluoride, mg/kg ≤ | 30 | 50 | 10(expressed as fluorine) |
Loss on ignition, % ≤ | -- | 1 | |
As, mg/kg ≤ | 3.0 | 3 | 1 |
Cadmium, mg/kg ≤ | - | -- | 1 |
Mercury, mg/kg ≤ | - | -- | 1 |
Lead, mg/kg ≤ | - | 4 | 1 |
Fe,mg/kg ≤ | 200 | - | - |