Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99+% Biochemistry
Supplier: Thermo Fisher Scientific
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Warning
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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
140500010
140500025
140505000
140500100
ACRO140500010EA
289
GBP
ACRO140500010
ACRO140500025
ACRO140505000
ACRO140500100
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99+% Biochemistry
Tris(hydroxymethyl)aminomethane (TRIS, Trometamol)
Formula:
NH₂C(CH₂OH)₃ MW: 121.14 g/mol Boiling Pt: 219…220 °C (10 mmHg) Melting Pt: >168.5 °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
Appearance | White Crystalline powder or crystals and/or chunks |
Infrared spectrum | Conforms |
Melting point | 168 to 171 °C |
Water | ≤0.5 % (K.F.) |
UV | at 290 nm A: ≤0.2 |
Residue after ignition | ≤0.1 % |
pH | 10.0 to 11.5 (5 % in water) |
Titration with HClO4 | ≥99.0 % |
Color of solution | ≤25 APHA (20 % in water) |
Heavy metals (as Pb) | ≤5 ppm |
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