Brand:-
Model:-
MOQ:-0 -
Molecular Formula: C2H8O7P2
CAS No.: 2809-21-4
Alias: HEDPA
Molecular Formula: C2H8O7P2
Molecular Weight: 206.02
Structural Formula:
CAS 2809-21-4 HEDP 99%, Corrosion Inhibitor Chemicals for Water Treatment
Properties & Use
It is an organic phosphoric acid series antiincrustation corrosion inhibitor. It has good stability in high pH-value conditions; has good resistance to acids/alkali and oxidation.
HEDP is widely used for electrical power, chemical engineering, metallurgy and chemical fertilizer industries.
Applications:
| items | index |
| Appearance | White crystal powder |
| Active content (HEDP)% | 90.0min |
| Phosphorous acid (as PO33-)% | 0.8 max |
| Phosphoric acid (asPO43- )% | 0.5 max |
| Chloride (as Cl-) ppm | 100.0max |
| pH (1% solution) | 2.0 max |
| Density (20)g/cm3 | --- |
| Fe,mg/L | 5.0 max |
| Colour APHA (Hazen) | --- |
| Acetic acid % | --- |
| Ca sequestration (mg CaCO3/g) | --- |
