Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99.9% (dried basis), Ultrapure Bioreagent for molecular biology J.T.Baker®, J.T.Baker®
: Avantor
: 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
:77-86-1
:
:NH₂C(CH₂OH)₃
:MFCD00004679
:357 °C (1013 hPa)
:169…172 °C
:1.328 g/cm³ (20 °C)
:121.14 g/mol
:13,09842
:214-684-5
:GHS07
:Ambient
- Environmentally Preferable:
- For Laboratory,Research,or Manufacturing Use:≥99.9%
- Assay (C₄H₁₁NO₃) (dried basis):≥99.9 %
- Assay (C₄H₁₁NO₃):99.0 - 101.0 %
- Appearance (White crystals):Passes Test
- Absorbance of a 1M Solution - 260 nm:≤0.06
- Absorbance of a 1M Solution - 280 nm:≤0.06
- Absorbance of a 1M Solution - 400 nm:≤0.01
- RNase Activity (None Detected):Passes Test
- DNase Activity (None Detected):Passes Test
- Protease Activity (None Detected):Passes Test
- pH of 0.1M Solution at 25°C:10.0 - 11.0
- Insoluble Matter:≤0.005 %
- Water (H₂O)(by Karl Fischer titrn):≤0.3 %
- Trace Impurities - Arsenic (As):≤1 ppm
- Trace Impurities - Calcium (Ca):≤1 ppm
- Trace Impurities - Copper (Cu):≤1 ppm
- Trace Impurities - Iron (Fe):≤1 ppm
- Trace Impurities - Lead (Pb):≤1 ppm
- Trace Impurities - Magnesium (Mg):≤1.000 ppm
- Trace Impurities - Manganese (Mn):≤1 ppm
- Identification A:Passes Test
- Identification B:Passes Test
- Identification C:Passes Test
- Description:Passes Test
- pH (1 in 20):10.0 - 11.5
- Loss on Drying:≤1.0 %
- Residue after Ignition:≤0.10 %
- Heavy Metals (as Pb):≤0.001 %
- Melting Range(Lower):168 - 172 °C
- Melting Range(Upper):168 - 172 °C
Frequently Bought Together
Acetone ≥99%, TECHNICAL
: VWR Chemicals
Water, HiPerSolv CHROMANORM® for HPLC
: VWR Chemicals
Measuring beakers with handle, Azlon®
: SciLabware