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