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1429-50-1
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1429-50-1
| Ethylenebis(nitrilodimethylene)tetraphosphonic acid Basic information | |
| Product Name: | Ethylenebis(nitrilodimethylene)tetraphosphonic acid |
| Synonyms: | EDITEMPA;ETHYLENEDIAMINETETRA(METHYLENEPHOSPHONICACID)SODIUM(EDTMPS);N,N,N',N'-Ethylenediaminetetrakis(methylenephosphonic Acid) Hydrate;Dequest 2041;N,N,N',N'-Tetrakis(phosphonomethyl)ethylenediamine;Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium;EDTMP, EDTMPA;ethylene diamine tetra-methylene phosphoric aci |
| CAS: | 1429-50-1 |
| MF: | C6H20N2O12P4 |
| MW: | 436.12 |
| EINECS: | 215-851-5 |
| Mol File: | 1429-50-1.mol |
| Ethylenebis(nitrilodimethylene)tetraphosphonic acid Chemical Properties | |
| Melting point | 247 °C |
| Boiling point | 878.7±75.0 °C(Predicted) |
| density | 1.993±0.06 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | Aqueous Base (Slightly) |
| pka | 0.13±0.10(Predicted) |
| form | Solid |
| color | White |
| Water Solubility | 19.6g/L at 20℃ |
| InChIKey | NFDRPXJGHKJRLJ-UHFFFAOYSA-N |
| LogP | -4.1 |
| CAS DataBase Reference | 1429-50-1(CAS DataBase Reference) |
| EPA Substance Registry System | Ethylenediamine tetrakis(methylene phosphonic acid) (1429-50-1) |
Items | Index |
Appearance | Clear yellow to umber transparent liquid |
Active component (as EDTMPS)% ≥ | 30.0 |
Organic phosphonic acid(asPO43- )% ≥ | 10.0 |
Phosphorous acid (as PO33-)% ≤ | 5.0 |
Phosphoric acid (asPO43- )% ≤ | 1.0 |
pH (1% water solution) | 9.5-10.5 |
Density (20℃) g/cm3 ≥ | 1.25 |
Chloride (as Cl-)% ≤ | 3.0 |
| Ethylenebis(nitrilodimethylene)tetraphosphonic acid Basic information | |
| Product Name: | Ethylenebis(nitrilodimethylene)tetraphosphonic acid |
| Synonyms: | EDITEMPA;ETHYLENEDIAMINETETRA(METHYLENEPHOSPHONICACID)SODIUM(EDTMPS);N,N,N',N'-Ethylenediaminetetrakis(methylenephosphonic Acid) Hydrate;Dequest 2041;N,N,N',N'-Tetrakis(phosphonomethyl)ethylenediamine;Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium;EDTMP, EDTMPA;ethylene diamine tetra-methylene phosphoric aci |
| CAS: | 1429-50-1 |
| MF: | C6H20N2O12P4 |
| MW: | 436.12 |
| EINECS: | 215-851-5 |
| Mol File: | 1429-50-1.mol |
| Ethylenebis(nitrilodimethylene)tetraphosphonic acid Chemical Properties | |
| Melting point | 247 °C |
| Boiling point | 878.7±75.0 °C(Predicted) |
| density | 1.993±0.06 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | Aqueous Base (Slightly) |
| pka | 0.13±0.10(Predicted) |
| form | Solid |
| color | White |
| Water Solubility | 19.6g/L at 20℃ |
| InChIKey | NFDRPXJGHKJRLJ-UHFFFAOYSA-N |
| LogP | -4.1 |
| CAS DataBase Reference | 1429-50-1(CAS DataBase Reference) |
| EPA Substance Registry System | Ethylenediamine tetrakis(methylene phosphonic acid) (1429-50-1) |
Items | Index |
Appearance | Clear yellow to umber transparent liquid |
Active component (as EDTMPS)% ≥ | 30.0 |
Organic phosphonic acid(asPO43- )% ≥ | 10.0 |
Phosphorous acid (as PO33-)% ≤ | 5.0 |
Phosphoric acid (asPO43- )% ≤ | 1.0 |
pH (1% water solution) | 9.5-10.5 |
Density (20℃) g/cm3 ≥ | 1.25 |
Chloride (as Cl-)% ≤ | 3.0 |
