ADA
SIAL/00307 - BioUltra, ≥99.0% (T)
Synonym: N-
CAS Number: 26239-55-4
Empirical Formula (Hill Notation): C6H10N2O5
Molecular Weight: 190.15
EC Number: 247-530-0
MDL Number: MFCD00008031
Linear Formula: H2NCOCH2N(CH2CO2H)2
Product Type: Chemical
| λ | 0.05 M in H2O |
| anion traces | chloride (Cl-): ≤1000 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| assay | ≥99.0% (T) |
| cation traces | Al: ≤5 mg/kg |
| As: ≤0.1 mg/kg | |
| Ba: ≤5 mg/kg | |
| Bi: ≤5 mg/kg | |
| Ca: ≤10 mg/kg | |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤5 mg/kg | |
| K: ≤50 mg/kg | |
| Li: ≤5 mg/kg | |
| Mg: ≤5 mg/kg | |
| Mn: ≤5 mg/kg | |
| Mo: ≤5 mg/kg | |
| Na: ≤500 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Sr: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| form | powder or crystals |
| ign. residue | ≤0.1% |
| impurities | insoluble matter, passes filter test |
| InChI | 1S/C6H10N2O5/c7-4(9)1-8(2 |
| InChI key | QZTKDVCDBIDYMD-UHFFFAOYSA |
| loss | ≤0.5% loss on drying, 20 °C (HV) |
| mp | 219 °C (dec.) (lit.) |
| pH | 1.5-3.0 (25 °C, 0.01 M in H2O) |
| pKa (25 °C) | 6.6 |
| product line | BioUltra |
| Quality Level | 200 ![]() |
| SMILES string | NC(=O)CN(CC(O)=O)CC(O)=O |
| solubility | H2O: 0.05 M, clear, colorless |
| useful pH range | 6.0-7.2 |
| UV absorption | λ: 260 nm Amax: 0.20 |
| λ: 280 nm Amax: 0.05 |
| Application: | ADA, or N-(2-Acetamido)iminodiace |
| Application: | Biological buffer component with sodium hydroxide and sodium chloride (pH 5.67-7.57, useful pH range 6.4-7.4). Used to prepare immobilized pH gradients. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% (T) |
| mp | 219 °C (dec.) (lit.) |
| UNSPSC | 12161700 |

