Tris-(hydroksymetyl)aminometan 99.8% for biokjemi, for analysis
Leverandør: Thermo Scientific
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Warning
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Synonymer:
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
167620010
167621000
167620051
ACRO167620010EA
2925
NOK
ACRO167620010
ACRO167621000
ACRO167620051
Tris-(hydroksymetyl)aminometan 99.8% for biokjemi, for analysis
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Formel:
NH₂C(CH₂OH)₃ MW: 121,14 g/mol Kokepunkt: 219…220 °C (10 mmHg) Smeltepunkt: >168,5 °C Tetthet: 1,328 g/cm³ (20 °C) Lagringstemperatur: Romtemperatur |
MDL nummer:
MFCD00004679 CAS-nummer: 77-86-1 EINECS: 201-064-4 Merck Indeks: 13,09842 |
Spesifikasjon Testresultater
Appearance | White Crystalline powder or crystals and/or chunks |
Infrared spectrum | Conforms |
Water | ≤0.5 % (K.F.) |
Heavy metals | ≤5 ppm |
Sulfated ash | ≤0.1 % |
UV | at 290 nm A: ≤0.2 |
pH | 10.0 to 11.5 (5 % in water) |
Titration with HClO4 | ≥99.75 % (on dry substance) |
Chloride (Cl) | ≤5 ppm |
Iron (Fe) | ≤1 ppm |
Lead (Pb) | ≤5 ppm |
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