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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E-mail: mgt@taico-materials.com
ADD: 401 Cooper Landing Rd, C-18 Cherry Hill,
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Ethylene Diamine Tetra (Methylene Phosphonic
Acid)
EDTMPA (Solid)
CAS No. 1429-50-1
Molecular Formula: C6H20 N2O12P4 Molecular weight: 436.13
Structural Formula:
Properties:
Ethylene Diamine Tetra (Methylene Phosphonic Acid) is white crystal powder at room temperature, with melting point 215-217℃, hard to be dissolved in water, the solubility is less that 5% at room temperature, easy dissolved in ammonia. Ethylene Diamine Tetra (Methylene Phosphonic Acid) has strong metal ion chelating capacity, whose chelating constant with cuprum ion is larger than that of EDTA.
Ethylene Diamine Tetra (Methylene Phosphonic Acid) has high capacity for chelating metal ions. The complex constant with Cu is the largest in all chelating agents including EDTA. Ethylene Diamine Tetra (Methylene Phosphonic Acid) is a kind of high-pure grade reagent and innocuous, it can be used as detergent in semiconductor chip to prepare integrated circuit, as carrying agent for radioelement in medical industry, and as agent for inspection and therapy. The chelating capacity of Ethylene Diamine Tetra (Methylene Phosphonic Acid) largely exceed that of EDTA and DTPA, and can replace EDTA for chelating agent at almost any situation.
Specification:
| Items | Index |
|---|---|
| Appearance | White crystal powder |
| Active acid % | 96.0min |
| Total phosphonic acid(as PO43-)% | 82.0 min |
| Chloride (Cl-) % | 0.1 max |
| Moisture % | 2.0 max |
| Fe，mg/L | 5 max |
| pH(1% solution) | 2.0 max |
Our company can produce 99% (chromatograph purity) and high purity product on demand of clients.
Package and Storage:
25kg/bag,customers’ requirement.Storage for one year in shady room and dry place.
Synonyms:
EDTMPA;EDTMP;EDTMP(A);Ethylene Diamine Tetra (Methylene Phosphonic Acid); EDTPO;