Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99%, Gen-Apex for molecular biology
Catalog # 33621.260
Supplier: VWR Chemicals
CAS Number:
Specifications
- Pack type:Plastic bottle for solids
- Pk:500 g
- Seq:3645
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay:Min. 99 %
- Colouration (0,5 mol/l; water):Max. 10 APHA
- Heavy metals (as Pb):Max. 10 ppm
- Transmittance (230 nm) (0,5 mol/l):Min. 45 %
- Transmittance (260 nm) (0,5 mol/l):Min. 75 %
- Transmittance (280 nm) (0.5 mol/l):Min. 80 %
- Transmittance (320 nm) (0.5 mol/l):Min. 90 %
- DNases (exo- and endonucleases):Not detected
- Proteases:Not detected
- RNases:Not detected
Specification Test Results
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
:
: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)
Storage Temperature:Ambient
EINECS:201-064-4
:GHS07
CAS Number:77-86-1
Formula:NH₂C(CH₂OH)₃
MDL Number:MFCD00004679