Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.8-100.1% (dry basis), BAKER ANALYZED® ACS, J.T.Baker®
Supplier: Avantor
Certificates
About this item
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
CAS Number:77-86-1
:
Formula:NH₂C(CH₂OH)₃
MDL Number:MFCD00004679
:121.14 g/mol
Merck Index:13,09842
Boiling Pt:357 °C (1013 hPa)
Melting Pt:169…172 °C
Density:1.328 g/cm³ (20 °C)
EINECS:201-064-4
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Meets ACS Reagent Chemical Requirements:99.8 - 100.1 %
- For Laboratory,Research,or Manufacturing Use:99.8 - 100.1 %
- Assay (C₄H₁₁NO₃) (dried basis):99.8 - 100.1 %
- Absorbance of a 40% Solution::Passes Test
- Water (H₂O)(by Karl Fischer titrn):≤2 %
- Insoluble Matter:≤0.005 %
- Trace Impurities - ACS - Heavy Metals (as Pb):≤5 ppm
- Trace Impurities - Iron (Fe):≤5 ppm
Specification Test Results
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