HEPES (2-[4-(2-hydroxyethyl)-1-piperazinyl]ethanesulphonic acid) free acid ≥99%, high purity

: 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

:7365-45-9

:C₈H₁₈N₂O₄S

:MFCD00006158

:1.448 g/cm³ (20 °C)

:238.31 g/mol

:234 °C

:13,04672

:Ambient

:230-907-9

Environmentally Preferable:

DNase:
none detected
Heavy Metals (as Pb):
≤0.0005%
Iron:
≤0.0005%
pKa @20 °C:
7.45 – 7.65
Protease:
none detected
Purity (Dry Basis):
>99%
Residue on Ignition:
<0.2%
RNase:
none detected

sds_VWRC0511

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Nitrile gloves, Kimtech™ Purple Nitrile™ Xtra™

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Vacuum filtration units, Rapid-Flow™ filters MF 75, Nalgene®

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VWR®, Storage Boxes

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Pouring rings for laboratory bottles, DURAN®

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Aluminium foil

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