Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99%, Electran for electrophoresis

Supplier: VWR Chemicals

Synonyms: Tris (Hydroxymethyl) AminomethaneTrometamol2-Amino-2-(hydroxymethyl)propane-1,3-diol

443866GEA 294 EUR
443866G
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99%, Electran for electrophoresis
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: 12,09902
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Specification Test Results

Assay Min. 99.00%
Appearance White or colorless crystal powder
Identity (IR) Passes test
DNases Not detected
RNases Not detected
Proteases Not detected
Absorbance (260 nm) (10%) Max. 0.030
Absorbance (280 nm) (10%) Max. 0.020
pH (20 °C; 1 mol/l) 10.50 - 11.50
Heavy metals (as Pb) Max. 0.005%
Water Max. 0.3%
Cu (Copper) Max. 0.0001%
Fe (Iron) Max. 0.0001%
Pb (Lead) Max. 0.0001%

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