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

Supplier: Thermo Scientific
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327360010 327360050
ACRO327360010EA 270 EUR
ACRO327360010 ACRO327360050
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.85% for molecular biology DNase-, RNase-, protease-free
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Formula: NH₂C(CH₂OH)₃
Boiling Pt: 219…220 °C (10 mmHg)
Melting Pt: >168,5 °C
Density: 1,328 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00004679
CAS Number: 77-86-1
EINECS: 201-064-4
Merck Index: 13,09842
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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 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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