Tris(hydroxymethyl)aminomethane (TRIS, Trometamol), Ultrapure

Supplier: VWR
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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

0497-500G 0497-10KG 0497-12KG 0497-1KG 0497-50KG 0497-5KG
97061-796CS 994.77 USD
97061-796 97061-790 97061-792 97061-794 97061-798 97061-800
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol), Ultrapure
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)

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

Formula: NH₂C(CH₂OH)₃
MW: 121.14 g/mol
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
Abs.@290nm (40%, Water) <= 0.2
Abs.@400nm (40%, Water) <= 0.05
Arsenic <= 0.0005%
Copper <= 0.0001%
Insolubles <= 0.005%
Iron <= 0.0001%
Lead <= 0.0001%
Magnesium <= 0.0005%
Melting Point 168°C - 172°C
Moisture (KF) <= 1%
pH (5%, Water) @25°C 10 - 11.5
Purity >= 99.9%
Solubility (10%, Water) Pass

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