Main Products
- Polycarboxylic antiscalant and dispersant
- Eco-friendly antiscalant and dispersant
- Phosphonates Antiscalants, Corrosion Inhibitors and Chelating Agents
- Amino Trimethylene Phosphonic Acid (ATMP)
- 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)
- Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium (EDTMPS)
- Ethylene Diamine Tetra (Methylene Phosphonic Acid) EDTMPA (Solid)
- Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMPA)
- 2-Phosphonobutane -1,2,4-Tricarboxylic Acid (PBTCA)
- Polyhydric alcohol phosphate ester (PAPE)
- 2-Hydroxy Phosphonoacetic Acid (HPAA)
- HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) HMDTMPA
- Polyamino Polyether Methylene Phosphonae (PAPEMP)
- Bis(HexaMethylene Triamine Penta (Methylene Phosphonic Acid)) BHMTPMPA
- Hydroxyethylamino-di(methylene phosphoric acid)(HEMPA)
- Sodium Salt of Triethylene-tetramine Hexmethanephonic Acid (TETHMP)
- Salts of Phosphonates
- Biocide and Algicide
- Built Scale & Corrosion Inhibitors and Pretreatment Filming Agents
- Corrosion Inhibitor
- Oxygen Scavenger
- Reverse Osmosis Chemicals
- Other
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HOME >> Water Treatment Chemicals >> Phosphonates Antiscalants, Corrosion Inhibitors and Chelating Agents |
Hydroxyethylamino-di(methylene phosphoric acid) (HEMPA)
CAS No. 5995-42-6 Molecular weight: 249
Structural Formula:
Properties:
HEMPA is an organophophoric acid, which exhibits excellent chelation, scale inhibition and corrosion inhibition. It is mainly used in oilfield, detergent / soap and metal treatment etc, especially useful in the water sytems with high level of dissolved iron and calcium. It is also compatible with methanol/water solution. When built together with other water treatment chemicals, it shows good synergistic effects.
Specification:
| Items | Index | Index |
|---|---|---|
| Appearance | Colorless to light yellow transparent liquid | Colorless to light yellow transparent liquid |
| Active content % | 50.0% min | 60.0 min |
| pH (1% solution) | 2.0 max | 2.0 max |
| Chloride (as Cl-)% | 5.0 max | 5.0 max |
| Fe，mg/L | 20.0 max | 20 max |
| Density (20℃) g/cm3 | 1.20 min | 1.30 min |
Usage:
HEMPA is usually used together with other organophosphoric acid, polycarboxylic acid and salt in different areas.
Package and Storage:
250kg/drum; 1250kg/IBC; or customers’ requirement. Storage for ten months in shady room and dry place.
Safety Protection:
Avoid contact with eye and skin. Goggles and rubber gloves should be used at all times while handling the product.