Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99.9%, Ultrapure
:77-86-1
:
:NH₂C(CH₂OH)₃
:MFCD00004679
:121.14 g/mol
:13,09842
:357 °C (1013 hPa)
:169…172 °C
:1,328 g/cm³ (20 °C)
:201-064-4
:GHS07
:Ambient
- Assay (titr.):min. 99.9 %
- pH (1 M; H2O; 20°C):10.5 - 11.5
- Water:max. 0.2 %
- Cu:max. 0.0001 %
- Fe:max. 0.0001 %
- PB:max. 0.0001 %
- A (1 cm/1 M in H2O) at 430 nm:max. 0.004
- A (1 cm/1 M in H2O) at 260 nm:0.03
- A (1 cm/1 M in H2O) at 280 nm:0.02