Tris(hydroxymethyl)aminomethan (TRIS, Trometamol) 99+% für die Biochemie
Lieferant: Thermo Fisher Scientific
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Achtung
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Synonyme:
Aminomethylidintrimethanol, Tris(hydroxymethyl)methylamin, THAM, 2-Amino-2-(hydroxymethyl)propan-1,3-diol, Tromethamin, TRIS Base, 2-Amino-2-(hydroxymethyl)-1,3-propandiol
140500010
140500025
140505000
140500100
ACRO140500010EA
167
EUR
ACRO140500010
ACRO140500025
ACRO140505000
ACRO140500100
Tris(hydroxymethyl)aminomethan (TRIS, Trometamol) 99+% für die Biochemie
Tris(hydroxymethyl)aminomethan (TRIS, Trometamol)
Formel:
NH₂C(CH₂OH)₃ Molecular Weight: 121.14 g/mol Siedepunkt: 219…220 °C (10 mmHg) Schmelzpunkt: >168.5 °C Lagertemperatur: Raumtemperatur |
MDL:
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 and/or chunks |
Infrared spectrum | Conforms |
Melting point | 168 to 171 °C |
Water | ≤0.5 % (K.F.) |
UV | at 290 nm A: ≤0.2 |
Residue after ignition | ≤0.1 % |
pH | 10.0 to 11.5 (5 % in water) |
Titration with HClO4 | ≥99.0 % |
Color of solution | ≤25 APHA (20 % in water) |
Heavy metals (as Pb) | ≤5 ppm |
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