Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.85% for molecular biology DNase-, RNase-, protease-free
Supplier: Thermo Scientific
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Warning
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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 |
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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