1-Hydroxyethylidene-1,1-diphosphonic acid CAS:2809-21-4
Min.Order / FOB Price:Get Latest Price
| 1 Kilogram |
FOB Price: USD 1.0000 |
- Min.Order :1 Kilogram
- Purity: 90%
- Payment Terms : L/C,T/T
Keywords
1-Hydroxyethylidene-1,1-diphosphonic acid 1-Hydroxyethane-1,1-diphosphonic Acid CAS:2809-21-4
Quick Details
- Appearance:White crystal powder
- Application:chelating and sequestering agent used in various industries.
- PackAge: 25kgs/drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
Name: 1-Hydroxyethylidene-1,1-diphosphonic acid
CAS:2809-21-4
MF: C2H8O7P2
Details:
| ?items | index | |
|---|---|---|
| Appearance | Clear, Colorless to pale yellow aqueous solution | White crystal powder |
| Active content (HEDP)% | 58.0-62.0 | 90.0min |
| Phosphorous acid (as PO33-)% | 1.0 max | 0.8 max |
| Phosphoric acid (asPO43- )% | 0.6 max | 0.5 max |
| Chloride (as Cl-) ppm | 100.0 max | 100.0max |
| pH (1% solution) | 2.0 max | 2.0 max |
| Density (20℃)g/cm3 | 1.43-1.47 | - |
| Fe，mg/L | 10.0 max | 5.0 max |
| Colour APHA (Hazen) | 30.0 max | - |
| Acetic acid % | 0.5 max | |
| Ca sequestration (mg CaCO3/g) | 500.0 min |
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