HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) ≥99.0% (by titrimetric analysis) good's buffer component for biological research
Supplier: TCI
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About this item
Synonyms: HEPES free acid, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulphonic acid), 4-(2-Hydroxyethyl)piperazin-1-ylethanesulphonic acid, N-2-Hydroxyethylpiperazine-N′-2-ethanesulphonic acid, 2-(4-(2-Hydroxyethyl)piperazin-1-yl)ethanesulphonic acid
CAS Number:7365-45-9
:
Formula:C₈H₁₈N₂O₄S
MDL Number:MFCD00006158
Merck Index:14,04654
Melting Pt:210…215 °C
Density:1,448 g/cm³ (20 °C)
:238.31 g/mol
EINECS:230-907-9
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:White to Almost white powder to crystal
- Purity (Neutralization titration):min. 99.0 %
- Absorbance:max. 0.25 (1mol/L, H2O, 250nm)
- Absorbance2:max. 0.15 (1mol/L、H2O、260nm)
- Absorbance3:max. 0.10 (1mol/L、H2O、320nm)
Specification Test Results
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