Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) 99.8-100.1% (dry basis), AR® ACS, Macron Fine Chemicals™
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
MOC: Non-Regulated
About this item
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)
:Management of Change (MOC) category = N
EINECS:201-064-4
:GHS07
Storage Temperature:Ambient
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Specification Test Results
- ACS - Assay (NH₂C(CH₂OH)₃) (dried basis):99.8 - 100.1 %
- ACS - Insoluble Matter:≤0.005 %
- ACS - Loss on Drying at 105°C:≤1.0 %
- ACS - pH of 0.05M Solution at 25°C:10.3 - 10.5
- ACS - Water (H₂O)(by Karl Fischer titrn):≤2 %
- ACS - Heavy Metals (as Pb):≤5 ppm
- ACS - Iron (Fe):≤5 ppm
- ACS - Absorbance:Passes Test
Specification Test Results
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