Product Name: HEDP
Synonyms: 1-Hydroxyethylidene-1,1-diphosphonic acid; HEDPA
CAS NO: 2809-21-4
Molecular Structure: C2H8O7P2
Hazard Class: 8
Min Order Qty: 1mts
Qty in 20' FCL: 23.2mts
Certificate: ISO9001:2008,
Packing Details: 290kg/Drum
Delivery Time: 30-45 days
Supply Ability: 2000MTS per month
HS Code: 2942000000
Commodities Name | 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP) | |
---|---|---|
Appearance | Clear, Colorless to pale yellow aqueous solution | White crystal powder |
Active content (HEDP)% | 60.0 min | 90.0 min |
Active content (HEDP.H2O) % | - | 98.0 min |
Phosphorous acid (as PO33-) % | 2.0 max | 0.8 max |
Phosphoric acid(as PO43- )% | 0.8 max | 0.5 max |
Chloride (as Cl-) % | 0.02 max | 0.01 max |
pH (1% water solution) | 2.0 max | 2.0 max |
Density?(20℃)g/cm3 | 1.40 min | - |
Fe, mg/L | 20.0 max | 10.0 max |
Ca sequestration (mg CaCO3/g) | 500.0 min |
1. It can be used in cooling water systems, pipelines and boiler scale, it can be as high hardness, high salinity and other water quality is poor oil pipeline inhibitors.
2. It can be used for cooling water, boiler water, oilfield water treatment scale inhibitor and corrosion inhibitor
3. It can be used for circulating cooling thermal power plants, refineries.