A8074
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A8074
Sigma
ADA
SigmaUltra, ≥98% (titration)
| Synonym: | N-(2-Acetamido)iminodiacetic acid, N-(Carbamoylmethyl)iminodiacetic acid |
| CAS Number: | 26239-55-4 |
| Linear Formula: | H2NCOCH2N(CH2CO2H)2 |
| Molecular Weight: | 190.15 |
| Beilstein Registry Number: | 1787181 |
| EC Number: | 247-530-0 |
| MDL number: | MFCD00008031 |
| PubChem Substance ID: | 24891315 |
Properties
| grade | SigmaUltra |
| assay | ≥98% (titration) |
| total impurities | ≤0.005% Phosphorus (P) |
| ≤0.1% Insoluble matter | |
| useful pH range | 6.0 - 7.2 |
| pKa (25 °C) | 6.6 |
| EQP level | Elite |
| mp | 219 °C (dec.)(lit.) |
| solubility | 1 M NaOH: 0.05 M, clear, colorless |
| anion traces | chloride (Cl-): ≤0.05% |
| sulfate (SO42-): ≤0.05% | |
| cation traces | Al: ≤0.0005% |
| Ca: ≤0.0005% | |
| Cu: ≤0.0005% | |
| Fe: ≤0.0005% | |
| K: ≤0.005% | |
| Mg: ≤0.0005% | |
| NH4+: ≤0.05% | |
| Pb: ≤0.001% | |
| Zn: ≤0.0005% |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| WGK Germany | 3 |
References
| Merck | Merck 13,148 |
| Beilstein | Beil. 4,IV,2441 |
| reference | FT-IR 1 (1), 749:A / FT-IR 2 (1), 1257:C / IR-Spectra (2), 388:C / IR-Spectra (3), 438:C / RegBook 1 (1), 877:J / Sigma FT-IR 1 (2), 51:B / Structure Index 1, 134:C:3 |
