Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99.8% for biotechnology

Supplier: VWR Chemicals
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0826-1KGEA 188 EUR
0826-1KG 0826-500G 0826-5KG
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99.8% for biotechnology
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)

Reagent for stabilisation of buffer formulations and electrophoresis of biological molecules.

Formula: NH₂C(CH₂OH)₃
Boiling Pt: 288 °C
Melting Pt: 169 °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

Abs.@280nm (1M, Water) ≤0.05
Arsenic <0.0005%
Copper <0.0001%
DNase none detected
Insolubles ≤0.005%
Iron <0.0001%
Lead <0.0001%
Loss on Drying <1%
Magnesium <0.0005%
Protease none
Purity >99.8%
RNase none detected

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