Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.85% for molecular biology DNase-, RNase-, protease-free

Supplier: Thermo Scientific Chemicals

Synonyms: Trizma(R) baseTRIS baseTHAM2-Amino-2-(hydroxymethyl)-1,3-propanediolTris(hydroxymethyl)methylamine2-Amino-2-(hydroxymethyl)propane-1,3-diol2-Amino-2-(hydroxymethyl)propane-1,3-diol(tris)Tromethamine

32736-0050 32736-0010
TS32736-0010EA 151 USD
TS32736-0010 TS32736-0050
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.85% for molecular biology DNase-, RNase-, protease-free
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
EINECS: 201-064-4
Merck Index: 12,09902
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Specification Test Results

Appearance White Crystalline powder or crystals
Infrared spectrum Conforms
Water ≤1 %
Solubility (10 % in water) Clear and free of haze
UV (0.1 M in water)
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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