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Suppliers for
Etidronic acid
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Properties | CAS |
2809-21-4 | Formula |
C2H8O7P2 | EINECS |
220-552-8 |
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5 Registered suppliers
1.Appearance | White crystal powder
| Active component (as HEDP) | ≥ 90%
| Phosphorous acid(as PO33- ) | ≤ 0.80%
| Phosphoric acid (as PO43- ) | ≤ 0.50%
| Chloride(as Cl-) | ≤ 0.10%
| PH(1% water solution) | ≤ 2.0%
| Active component (as HEDP H2O) | ≥ 98.0%
| 2.Appearance | Colorless or pale yellow transparent liquid
| Active content | ≥ 60.0%
| Phosphorous acid (as PO33- ) | ≤ 2.0%
| PH(1% water solution) | ≤ 2.0
| Density@20℃ | ≥ 1.40 g/cm3
| Phosphoric acid (as PO43- ) | ≤ 0.8 %
| Chloride (as Cl-) | ≤ 1.0 |
TDS Availability : YES PM : ITSC Industry : Cosmetics & Personal Care INCI : Etidronic Acid
Melting point: 198~199℃ | Boiling point: 578.8±60.0 °C | Density: 1.45 (60% aq.) | Vapor pressure: 0Pa at 25℃ | LogP: -3.5 | Acidity coefficient (pKa): 1.35, 2.87, 7.03, 11.3(at 25℃)
Melting point: 198~199℃ | Boiling point: 578.8±60.0 °C | Density: 1.45 (60% aq.) | Vapor pressure: 0Pa at 25℃ | LogP: -3.5 | Acidity coefficient (pKa): 1.35, 2.87, 7.03, 11.3(at 25℃)
Melting point: 198~199℃ | Boiling point: 578.8±60.0 °C | Density: 1.45 (60% aq.) | Vapor pressure: 0Pa at 25℃ | LogP: -3.5 | Acidity coefficient (pKa): 1.35, 2.87, 7.03, 11.3(at 25℃)
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Last update 2024-06-07
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