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TRIS, Ultra Pure Grade

Supplier: VWR

Synonyms: 2-Amino-2-(hydroxymethyl)-1,3-propanediol2-Amino-2-(hydroxymethyl)propane-1,3-diolTHAMTRIS baseTris (Hydroxymethyl) AminomethaneTris(hydroxymethyl)methylamineTrometamol
0497-50KG 0497-10KG 0497-12KG 0497-5KG 0497-1KG 0497-500G
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
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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Size Packaging Application Supplier No. Catalog Number Unit List Price Quantity
500 g HDPE Bottle - VWRV0497-500G 0497.500G Each Retrieving Restricted
1 kg HDPE Bottle - VWRV0497-1KG 0497.1KG Each Retrieving Restricted

Temperature sensitive This Item is temperature sensitive and has specific temperature and storage requirements for shipping/delivery. Requires a maximum 2 day delivery.

5 kg Pail - VWRV0497-5KG 0497.5KG Each Retrieving Restricted
12 kg Pail - VWRV0497-12KG 0497.12KG Each Retrieving Restricted
50 kg Drum - VWRV0497-50KG 0497.50KG Each Retrieving Restricted
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