Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99%, Gen-Apex for molecular biology

Supplier: VWR Chemicals

33621.260EA 237 EUR
33621.260
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99%, Gen-Apex for molecular biology
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Formula: NH₂C(CH₂OH)₃
MW: 121,14 g/mol
Boiling Pt: 357 °C (1013 hPa)
Melting Pt: 169…172 °C
Density: 1,328 g/cm³ (20 °C)
MDL Number: MFCD00004679
CAS Number: 77-86-1
Merck Index: 13,09842
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Specification Test Results

Assay Min. 99 %
Colouration (0,5 mol/l; water) Max. 10 APHA
Heavy metals (as Pb) Max. 10 ppm
Transmittance (230 nm) (0,5 mol/l) Min. 45 %
Transmittance (260 nm) (0,5 mol/l) Min. 75 %
Transmittance (280 nm) (0.5 mol/l) Min. 80 %
Transmittance (320 nm) (0.5 mol/l) Min. 90 %
DNases (exo- and endonucleases) Not detected
Proteases Not detected
RNases Not detected

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