TES, Sodium Salt
N-[Tris(hydroxymethyl)methyl]-2-aminoethanesulfonic acid sodium salt
Specifications
| CAS | 70331-82-7 |
| Grade | ultra pure |
| Formula weight | 251.2 |
| Formula | C6H14NO6SNa |
| Physical description | white crystalline powder |
| Unit | Min | Max | |
|---|---|---|---|
| Assay | % | 92 | 100 |
| Identification (IR) | Pass | 0 | 0 |
| pH (1% Solution In H2O) | 9.5 | 10.5 | |
| Expiration Verification (1 Yr. Minimum) | Pass | 0 | 0 |
Notes & Applications
biological buffer
pKa (25°C):7.5, effective buffer range pH 6.8-8.2
store at 15°C to 30°C