Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.8% for biochemistry, for analysis

Supplier: Thermo Scientific

Synonyms: Tris (Hydroxymethyl) AminomethaneTrometamol2-Amino-2-(hydroxymethyl)propane-1,3-diol

ACRO167620051EA 626 EUR
ACRO167620051 ACRO167620010 ACRO167621000
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.8% for biochemistry, for analysis
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Formula: NH₂C(CH₂OH)₃
MW: 121,14 g/mol
Boiling Pt: 219…220 °C (10 mmHg)
Melting Pt: >168,5 °C
Storage Temperature: Ambient
MDL Number: MFCD00004679
CAS Number: 77-86-1
Merck Index: 13,09842
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Specification Test Results

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 (10 % in water) 1 cm cell
UV at 260 nm A: ≤0.1
UV at 280 nm A: ≤0.1
UV (40 % in water) 1 cm cell
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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