H7154
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H7154
Sigma
N-(2-Hydroxyethyl)ethylenediamine-N,N′,N′-triacetic acid
SigmaUltra, ~98%
| Synonym: | HEDTA, HEEDTA, N-Carboxymethyl-N′-(2-hydroxyethyl)-N,N′-ethylenediglycine |
| CAS Number: | 150-39-0 |
| Linear Formula: | HOCH2CH2N(CH2CO2H)CH2CH2N(CH2CO2H)2 |
| Molecular Weight: | 278.26 |
| Beilstein Registry Number: | 1804795 |
| EC Number: | 205-759-3 |
| MDL number: | MFCD00004294 |
| PubChem Substance ID: | 24895788 |
Properties
| grade | SigmaUltra |
| assay | ~98% |
| total impurities | <0.0005% Phosphorus (P) |
| <0.1% Insoluble matter | |
| ign. residue | <1% |
| mp | 212 °C (dec.)(lit.) |
| solubility | 3 M NaOH: 0.1 M, clear, colorless |
| anion traces | chloride (Cl-): <0.05% |
| sulfate (SO42-): <1% | |
| cation traces | Al: <0.0005% |
| Ca: <0.0005% | |
| Cu: <0.0005% | |
| Fe: <0.0005% | |
| K: <0.005% | |
| Mg: <0.0005% | |
| NH4+: <0.05% | |
| Na: <0.5% | |
| Pb: <0.001% | |
| Zn: <0.0005% |
Safety
References
| Beilstein | Beil. 4,IV,2449 |
| reference | FT-IR 2 (1), 901:B / FT-IR 1 (1), 566:D / IR-Spectra (2), 303:E / IR-Spectra (3), 340:B / RegBook 1 (1), 647:F / Sax 6, 1570 / Sigma FT-IR 1 (2), 624:D / Structure Index 1, 94:A:7 |
