Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) USP, Multi-Compendial, 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
:121.14 g/mol
:13,09842
:GHS07
- Environmentally Preferable:
- USP - Assay (C₄H₁₁NO₃):99.0 - 101.0 %
- USP - Identification A:Passes Test
- USP - Identification B:Passes Test
- USP - Identification C:Passes Test
- USP - pH (1 in 20):10.0 - 11.5
- USP - Residue on Ignition:≤0.1 %
- USP - Loss on Drying:≤0.5 %
- USP - Melting Range(Lower):168 - 172 °C
- USP - Melting Range(Upper):168 - 172 °C
- EP/BP - Assay (C₄H₁₁NO₃) (dried basis):99.0 - 100.5 %
- EP/BP - Identification B:Passes Test
- EP/BP - Identification C:Passes Test
- EP/BP - Appearance of Solution:Passes Test
- EP/BP - pH:10.0 - 11.5
- EP/BP - Related Substances:≤1.0 %
- EP/BP - Chloride (Cl):≤100 ppm
- EP/BP - Iron (Fe):≤10 ppm
- EP/BP - Loss on Drying at 105°C:≤0.5 %
- EP/BP - Ash (sulfated):≤0.1 %
- JPC 1997 - Assay (C₄H₁₁NO₃) (dried basis):≥99.0 %
- JPC 1997 - Identification A:Passes Test
- JPC 1997 - Identification B:Passes Test
- JPC 1997 - pH:10.3 - 10.7
- JPC 1997 - Melting Point:168 - 172 °C
- JP - Clarity and Color of Solution:Passes Test
- JPC 1997 - Heavy Metals (as Pb):≤8 ppm
- JPC 1997 - Arsenic (As):≤1.6 ppm
- JPC 1997 - Loss on Drying:≤0.5 %
- JPC 1997 - Residue on Ignition:≤0.10 %
- Assay (C₄H₁₁NO₃) (dried basis):≥99.9 %
- 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
- Endotoxin Concentration (EU/g):≤2.5
- Iron (Fe):≤1 ppm
- Lead (Pb):≤1 ppm
- Water (H₂O)(by Karl Fischer titrn):≤0.5 %
- Enzyme Activity - DNase Activity:Passes Test
- Enzyme Activity - RNase Activity:Passes Test
- Enzyme Activity - Protease Activity:Passes Test
- Trace Impurities - Arsenic (As):≤1 ppm
- Trace Impurities - Aluminum (Al):≤5.000 ppm
- Trace Impurities - Barium (Ba):≤5 ppm
- Trace Impurities - Bismuth (Bi):≤5 ppm
- Trace Impurities - Calcium (Ca):≤10.0 ppm
- Trace Impurities - Cadmium (Cd):≤5.000 ppm
- Trace Impurities - Chromium (CR):≤5 ppm
- Trace Impurities - Cobalt (Co):≤5.000 ppm
- Trace Impurities - Copper (Cu):≤5 ppm
- Trace Impurities - Lithium (Li):≤5 ppm
- Trace Impurities - Magnesium (Mg):≤5 ppm
- Trace Impurities - Mercury (Hg):≤5 ppm
- Trace Impurities - Molybdenum (Mo):≤5 ppm
- Trace Impurities - Nickel (Ni):≤5.000 ppm
- Trace Impurities - Potassium (K):≤50 ppm
- Trace Impurities - Sodium (Na):≤50.000 ppm
- Trace Impurities - Strontium (Sr):≤5 ppm
- Trace Impurities - Vanadium (V):≤5.000 ppm
- Trace Impurities - Zinc (Zn):≤5.000 ppm
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