Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99.9%, Ultra Pure Grade

Supplier: VWR Collection

Synonyms: Trizma(R) baseTRIS baseTHAM2-Amino-2-(hydroxymethyl)-1,3-propanediolTris(hydroxymethyl)methylamine2-Amino-2-(hydroxymethyl)propane-1,3-diolTromethamine

VWR®
VWRA0497-25KGEA 0 INR
VWRA0497-25KG VWRA0497-500G VWRA0497-1KG VWRA0497-5KG
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99.9%, Ultra Pure Grade
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Formula: NH₂C(CH₂OH)₃
MW: 121,14 g/mol
Melting Pt: 168 - 172 °C
Storage Temperature: Ambient
MDL Number: MFCD00004679
CAS Number: 77-86-1
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Specification Test Results

Abs. at 280 nm (1 M, Water) Max. 0.05
Abs. at 290 nm (40%, Water) Max. 0.20
Abs. at 400 nm (40%, Water) Max. 0.05
Arsenic Max. 0.0005%
Copper Max. 0.0001%
Identification Pass
Insolubles Max. 0.005%
Iron Max. 0.0001%
Lead Max. 0.0001%
Magnesium Max. 0.0005%
Moisture (KF) Max. 1.0%
pH (5%, Water) at 25 °C 10.0 - 11.5
Purity Min. 99.9%
Solubility (10%, Water) Pass

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