Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.85% for molecular biology DNase-, RNase-, protease-free
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: 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
CAS Number:77-86-1
:
Formula:NH₂C(CH₂OH)₃
MDL Number:MFCD00004679
Boiling Pt:219…220 °C (10 mmHg)
Molecular Weight:121.14 g/mol
Melting Pt:>168.5 °C
Merck Index:13,09842
EINECS:201-064-4
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
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)
- 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 %
Specification Test Results
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