Tris(hydroxymethyl)aminomethane (TRIS, Trometamol), Certipur® Reag. USP, Reag. Ph. Eur. volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM), Supelco®
Catalog # 1.02408.0080
Supplier: Merck
CAS Number:
Specifications
- Pack type:Glass bottle
- Pk:80 g
- Seq:3392
Specifications
Specification Test Results
- Solubility:800 g/l (20 °C)
- Melting Point:171.2 °C
- Molar Mass:121.1 g/mol
- Bulk Density:840 kg/m3
- Boiling Point:219 - 220 °C (13.3 hPa)
- Vapor Pressure:0.000267 Pa (20 °C)
- Density:1.353 g/cm3 (23 °C)
- pH:10.2 - 10.6 (6 g/l, H2O, 20 °C)
Specification Test Results
About this item
:
:121.14 g/mol
Merck Index:13,09842
Boiling Pt:219…220 °C (13.3 hPa)
Melting Pt:171…172 °C
Density:1.35 g/cm3 (23 °C)
:M-Clarity™ quality level = MQ100
Storage Temperature:Ambient
EINECS:201-064-4
CAS Number:77-86-1
Formula:NH₂C(CH₂OH)₃
MDL Number:MFCD00004679