ADA Buffer / CAS 26239-55-4
ADA Buffer (N-(2-acetamido)iminodiacetic acid) is a biological buffer with a molecular formula of C6H10N2O5. Oxford lists an acidimetric assay of 98% and a pKa of 6.60 at 20°C.
| CAS No. | 26239-55-4 |
|---|---|
| Molecular formula | C6H10N2O5 |
| Molecular weight | 190.16 |
| Assay (acidimetric) | 98% |
| pKa at 20°C | 6.60 |
| Shelf life | 5 years |
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Product Details
ADA Buffer, also known as N-(2-acetamido)iminodiacetic acid, is a biological buffer used in laboratory research and biochemical procedures where buffering near neutral pH is suitable. Oxford lists a pKa of 6.60 at 20°C.
Specifications
| Appearance | White powder |
|---|---|
| Molecular formula | C6H10N2O5 |
| Molecular weight | 190.16 |
| Assay (acidimetric) | 98% |
| Identity | IR spectrum |
| Loss on drying (105°C) | Max. 0.5% |
| UV absorption (250 nm; 5 g/L; 1 cm; water) | Max. 0.25 |
| Chloride (Cl) | Max. 0.02% |
| Sulphate (SO4) | Max. 0.005% |
| Heavy metals (as Pb) | Max. 0.0005% |
| Sodium (Na) | Max. 0.005% |
| Biological buffer pKa at 20°C | 6.60 |
| pH value | 6.7 |
| Shelf life | 5 years |
Applications
Used as a biological buffer in biochemical and laboratory research procedures requiring pH control. Confirm suitability for the specific method and conditions before use.