 |
 |
|
|
|
| (HEDP) 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid |
 |
| 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid |
 |
| 2809-21-4 |
 |
When used in circulating cool water system, oil field and low-pressure boilers HEDP is scale and corrosion inhibition while in dyeing industry, peroxide stabilizer and dye-fixing agent
In non-cyanide electroplating, HEDP is used as chelating agent. |
 |
CAS No. 2809-21-4
Appearance:Colorless or light yellow transparent liquid
Active content (HEDP)%:58.0-62.0
Phosphorous acid (as PO33-)%:2.0 max
Phosphoric acid (asPO43- )%:0.8 max
Chloride (as Cl-)%:0.01 max
pH (1% solution):2 max
Density (20¡É)g/cm3:1.40
Fe ion ppm:10 max
Colour APHA (Hazen):40 max
|
| Industrial field |
cosmetics, plastic, polymer, resin, monomer, rubber & additives, waste & water treatment |
|
|
 |
|
|
|
|
|
 |
| There are no existing companies to distribute selected chemical product |
|
 |
|
|
|
