Customization: | Available |
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CAS No.: | 7601-54-9 |
Formula: | Na3po4 |
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Specification | GB 25565-2010 | FCC VII | |
Content,w/% ≥ Assay,w/% ≥ |
Anhydrous | 97.0 | 97.0 |
Monohydrate | |||
Dodecahydrate | 90.0 | ||
Heavy Metal (As Pb), mg/kg ≤ | 10 | ---- | |
Lead(Pb),mg/kg ≤ | 4 | 4 | |
Fluorides (As F), mg/kg ≤ | 50 | 50 | |
Insoluble Substances , w/% ≤ | 0.2 | 0.2 | |
PH(10g/L,25ºC) | 11.5-12.5 | ---- | |
Arsenic(As), mg/kg ≤ | 3 | 3 | |
Loss On Ignition,w/% | Na3PO4 ≤ | 2.0 | 2.0 |
Na3PO4·H2O | 8.0-11.0 | 8.0-11.0 | |
Na3PO4·12H2O | 45.0-57.0 | 45.0-57.0 |