Tris(hydroxymethyl)aminomethan (TRIS, Trometamol) ≥99%, ultrarein

Lieferant: MP Biomedicals
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Synonyme: Tris(hydroxymethyl)methylaminTromethamin2-Amino-2-(hydroxymethyl)propan-1,3-diolTHAMAminomethylidintrimethanolTRIS Base2-Amino-2-(hydroxymethyl)-1,3-propandiol

ICNA04819638EA 732 EUR
ICNA04819638 ICNA04819623 ICNA04819620
Tris(hydroxymethyl)aminomethan (TRIS, Trometamol) ≥99%, ultrarein
Tris(hydroxymethyl)aminomethan (TRIS, Trometamol)

Biological buffer reagent.


  • Synonyms: Tromethamine
  • Heavy metals (as Pb): 5 ppm
  • O.D. (260nm) of a 5% saturated solution: 0.1
  • pKa at 20°C = 8.1


pH: As Tris solutions decrease in temperature from 25°C to 5°C, the pH value increases an average of 0.03 units per°C. As the solution increases in temperature from 25°C to 37°C, the pH decreases an average of 0.025 units per°C.

Formel: NH₂C(CH₂OH)₃
Molecular Weight: 121,14 g/mol
Lagertemperatur: Raumtemperatur
MDL: MFCD00004679
CAS-Nummer: 77-86-1
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