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| CAS No.: | 2809-21-4 |
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| Formula: | C2h8o7p2 |
| EINECS: | 220-552-8 |
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Audited by an independent third-party inspection agency
| Appearance | Clear, Colorless to pale yellow aqueous solution |
| Active content( as acid) % | 60.0 Min. |
| Phosphoric acid( as PO43-)% | 0.6 Max. |
| Phosphorous acid(as PO33-) % | 1.00 Max. |
| Chloride (as Cl-)% | 0.01 Max. |
| PH( 1% water solution) | 1.5-2.0 |
| Ca sequestration MG/G | 500 Min. |
| Density(20ºC) G/cm3 | 1.4 Min. |
| Fe PPM | 10.0 Max. |
| Colour APHA (Hazen) | 30.0 Max. |
| Appearance | White crystal powder |
| Active content( as acid) % | 90.0 Min. |
| Active content(HEDP·H2O) % | 98.0 Min. |
| Phosphoric acid( as PO43-)% | 0.5 Max. |
| Phosphorous acid(as PO33-) % | 0.8 Max. |
| Chloride (as Cl-)% | 0.01 Max. |
| PH( 1% water solution) | 1.5-2.0 |
| Fe PPM | 5.0 Max. |




