Tris(hydroxymethyl)aminomethane (TRIS, Trometamol) ≥99%, Electran for electrophoresis
Catalog # 443866G
Supplier: VWR Chemicals
CAS Number:
Specifications
- Pack type:Plastic bottle
- Pk:2,5 kg
- Seq:4076
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay:Min. 99.00%
- Appearance:White or colorless crystal powder
- Identity (IR):Passes test
- DNases:Not detected
- RNases:Not detected
- Proteases:Not detected
- Absorbance (260 nm) (10%):Max. 0.030
- Absorbance (280 nm) (10%):Max. 0.020
- pH (20 °C; 1 mol/l):10.50 - 11.50
- Heavy metals (as Pb):Max. 0.005%
- Water:Max. 0.3%
- Cu (Copper):Max. 0.0001%
- Fe (Iron):Max. 0.0001%
- Pb (Lead):Max. 0.0001%
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