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Molecular Formula | C2H8O7P2 |
Molecular Weight | 206 |
Chemical Name | 1-Hydroxyethylidene -1, 1-diphosphonic acid |
CAS Number | 2809-21-4 |
Appearance | Clear water white to pale yellow liquid |
Active acid, % | 58.0 – 62.0 |
pH, 1% solution @ 25℃ | 2.0 max. |
Specific gravity @ 20℃, g/cm³ | ≥1.40 |
Iron, as Fe, ppm | 20 max. |
Phosphorous acid, % | 4.0 max. |
Color APHA (Hazen) | 150 max. |
Chlorides (as Cl, ppm) | 300 max. |
Packaging: PE drum, IBC or in bulk
Shelf life: 12 month