Your Location:Home >Products >Sartort Chemical >Catalyst and Auxiliary >HEDP 1-Hydroxyethylidene-1,1-diphosphonic acid
Product Details
Product Description
| Product name | HEDP |
| Cas number | 2809-21-4 |
| Molecular formula | C2H8O7P2 |
| Appearance | Colorless transparent liquid or in white powder |
| Assay | Liquid 60% Powder 99% |
| Chloride (CI) ug/g | ≤100 |
| Iron ion (Fe) mg/L | ≤10 |
| Density (20℃) g/cm3 | ≥1.4 |
| PH (10g/L water) | ≤2.0 |
| Orthophosphoric acid(p043) % | ≤0.8 |
| phosphoric acid (P033) % | ≤2.0 |
Company Information





CAS:128-39-2
Molecular Formula:C14H22O
Purity:≥99.6Wt/%