| CAS No. |
2809-21-4 |
| Other Names |
1Hydroxyethylidene1 1 Diphosphonic... |
| MF |
C2H8O7P2 |
| EINECS No. |
220-552-8 |
| Purity |
98% |
| Place of Origin |
China (Mainland) |
| Usage |
Water Treatment Chemicals |
| Type |
Other |
HEDP powder 98%, 1-Hydroxyethylidene-1,1-Diphosphonic Acid DescriptionspecificationResultAppearance (visual)White crystal powderActive contents(HEDP H2O)98.0%min98.8phosphoric acid (3)2,5%max0.3(4)0,7%max0.1chlorine (I)1,0%<0.1PH(1%water)2.0 max1.7iron (Fe)35m3.9