CHEMICAL NAME: HEDPA 60% (1-Hydroxyethylidene-1,1-Diphosphonic acid)
Formula:C2H8O7P2
Appearance: Clear, colorless to pale yellow aqueous solution
|
Active Content (as HEDP) |
58.0 - 62.0% |
|
Phosphorous acid (as PO33-) |
2.0% max. |
|
Phosphoric acid (as PO34-) |
0.8% max. |
|
pH (1% water solution) |
2 max. |
|
Density (20oC) g/cm3 |
1.43– 1.47 |
|
Iron |
10.0ppm max. |
|
Chlorides (as CL-) |
100ppm max. |
|
Color (APHA) |
30 max. |
|
Ca sequestration mg CaCO3/g |
480 min. |
|
Acetic acid |
1.0% max. |
Packing:Normally In 250kg net Plastic Drum, IBC's can also be used as required .
Usage :It is mainly used as a Scale & Corrosion Inhibitor, chelating (Sequestrating), deflocculating agent in Cooling and Boiler water treatment, Textile Dying, Detergents etc. HEDP is available with lower Chloride level, lower Iron level, lower Arsenic level, HEDP is also available with its Sodium Salt solution or kalium salt solution
Copyright(C)2022,Dalian Dyechem International Corporation All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice
辽ICP备06001227号-1
辽公网安备 21020202000564号
