Tris-(hydroksymetyl)aminometan 99.8% for biokjemi, for analysis

Leverandør: Thermo Scientific
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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
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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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