58.0-62.0% 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP) C2H8O7P2
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| 1 Kilogram |
FOB Price: USD 0.0200 |
- Min.Order :1 Kilogram
- Purity: 58.0-62.0%
- Payment Terms : L/C,T/T
Keywords
HEDP 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 1-Hydroxyethylidenedi(phosphonic acid)
Quick Details
- Appearance:Clear, Colorless to pale yellow aqueous solution
- Application:HEDP is widely used in the in circulating cool water system of electric power, chemical industry, metallurgy, fertilizer, etc. and widely used as a scale and corrosion inhibitor of low-pressure boiler
- PackAge:250kg net Plastic Drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Keep in a cool dry and well-ventilative area
- Transportation:Prompt delivery
Superiority:
Details:
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP)
|
Chemical Name |
1-Hydroxyethylidene-1,1-diphosphonic acid |
|
Synonyms |
1-Hydroxyethane-1,1-diphosphonic acid; 1-Hydroxyethylidenedi(phosphonic acid); HEDP
|
|
Molecular Formula |
C2H8O7P2 |
|
Molecular Weight |
206.03 |
|
CAS No. |
2809-21-4 |
|
EINECS |
220-552-8 |
|
Appearance |
Clear, Colorless to pale yellow aqueous solution |
White crystal powder |
|
Active content (HEDP) |
58.0-62.0% |
≥ 90.0 % |
|
Active content (HEDP·H2O) |
- |
≥ 98.0% |
|
Phosphorous acid (as PO3) |
≤ 1.0% |
≤ 0.8% |
|
Phosphoric acid (asPO4) |
≤ 0.6% |
≤ 0.5% |
|
Chloride (as Cl-) ppm |
≤ 100.0 |
≤ 50.0 |
|
pH (1% solution) |
≤ 2.0 |
≤ 2.0 |
|
Density (20degC)g/cm3 |
≤ 1.43-1.47 |
- |
|
Fe mg/L |
≤ 10.0 |
≤ 5.0 |
|
Color (Hazen) |
≤ 30.0 |
- |
|
Acetic acid |
≤ 0.5% |
|
|
Ca sequestration (mg CaCO3/g) |
≥ 500.0 |
|
|
Packing |
250kg net Plastic Drum |
|
Application |
HEDP is widely used in the in circulating cool water system of electric power, chemical industry, metallurgy, fertilizer, etc. and widely used as a scale and corrosion inhibitor of low-pressure boilers, field waterflood, oil pipeline. |
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