Product Description
| CAS NO | 2809-21-4 |
| Formula | C2H8O7P2 |
| Purity | 60%min & 98%min |
| Molecular weight | 206.02 |
| EINECS | 220-552-8 |
| Appearance | Clear, Colorless to pale yellow aqueous solution & white crystalline powder |
| HS Code | 2931499090 |
| Package | 250kg/drum, 1250kg/drum ,25kg/bag 1FCL=25MT |
COA
|
ITEM |
STANDARD |
TEST RESULT |
|
Appearance |
Clear, Colorless to pale yellow aqueous solution |
Conform |
|
Active content, % |
58.0-62.0 |
60.23 |
|
Phosphorous acid (as PO33-) |
2.0 max |
0.9 |
|
Phosphoric acid (as PO43-) % |
0. 8max |
0.24 |
|
Chloride (as Cl- ), ppm |
100.0 max |
41.62 |
|
pH (1% water solution) |
2.0 max |
1.68 |
|
Density (20℃), g/cm3 |
1.43-1.47 |
1.454 |
|
Fe, mg/ L |
20.0 max |
7.8 |
|
Color APHA (Hazen) |
40.0 max |
20 |
|
Ca Sequestration (mg CaCO3/g) |
500.0 min |
520 |
|
CONCLUSION: |
CONFORM WITH SPECIFICATION |
|
Uses and Applications
Water Treatment
HEDP is widely used in cooling water systems, boilers, and industrial water treatment processes to prevent scale formation and control corrosion.
Detergents and Cleaners
HEDP acts as a powerful chelating agent in detergents, enhancing cleaning efficiency and preventing redeposition of soil.
Oilfield Applications
Used to control scale and corrosion in oilfield water treatment systems.
Textile Industry
Utilized as a sequestering agent to prevent the precipitation of metal ions during textile dyeing and finishing.
Paper and Pulp Industry
HEDP helps in maintaining the quality of paper by preventing scale and controlling metal ions during the production process.
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