Tris(hydroxymethyl)aminomethan (TRIS, Trometamol) 99.85% für die Molekularbiologie DNAse-, RNAse-, proteasefrei

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Synonyms: 2-Amino-2-(hydroxymethyl)propane-1,3-diol(tris), Tromethamine, Tris(hydroxymethyl)methylamine, 2-Amino-2-(hydroxymethyl)propane-1,3-diol, 2-Amino-2-(hydroxymethyl)-1,3-propanediol, Trizma(R) base, TRIS base, THAM

327360010 327360050
ACRO327360010EA 250 CHF
ACRO327360010 ACRO327360050
Tris(hydroxymethyl)aminomethan (TRIS, Trometamol) 99.85% für die Molekularbiologie DNAse-, RNAse-, proteasefrei
Tris(hydroxymethyl)aminomethan (TRIS, Trometamol)
Formel: NH₂C(CH₂OH)₃
MW: 121,14 g/mol
Siedepunkt: 219…220 °C (10 mmHg)
Melting Pt: >168.5 °C
Dichte: 1,328 g/cm³ (20 °C)
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00004679
CAS-Nummer: 77-86-1
EINECS: 201-064-4
Merck Index: 13,09842
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Spezifikation Testergebnisse

Appearance White Crystalline powder or crystals
Infrared spectrum Conforms
Water ≤1 %
Solubility (10 % in water) Clear and free of haze
UV at 260 nm A: ≤0.03
pH 10.0 to 11.7 (5 % at 25°C)
Titration with HClO4 ≥99.80 %
Dnase,Rnase,Protease activity None detected
Arsenic (As) ≤5 ppm
Copper (Cu) ≤1 ppm
Iron (Fe) ≤1 ppm
Lead (Pb) ≤1 ppm
Magnesium (Mg) ≤1 ppm
Insoluble matter ≤0.0005 %

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