HOT PRODUCT
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)
Product name |
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) |
Cas no.: |
2809-21-4 |
Items |
Index |
Appearance |
Colorless or light yellow transparent liquid |
White crystal powder |
Active content (HEDP)% |
58.0-62.0 |
89.0 min |
Phosphorous acid (as PO33-)% |
2.0 max |
0.5 max |
Phosphoric acid (asPO43- )% |
0.8 max |
0.5 max |
Chloride (as Cl-)% |
0.01 max |
0.01 max |
pH (1 solution) |
2 max |
2 max |
Density (20)g/cm3 |
1.40 |
- |
Fe ion ppm |
10 max |
20 max |
Colour APHA (Hazen) |
40 max |
- |
|