391338
HEPES
≥99% dry basis (titration), crystalline powder, amniosulfonic acid buffer
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Quality Level
assay
≥99% dry basis (titration)
form
crystalline powder
manufacturer/tradename
Calbiochem®
storage condition
OK to freeze
color
white
useful pH range
6.8-8.2
pKa (25 °C)
7.5
solubility
water: 1 M
anion traces
chloride (Cl-): ≤0.01%
sulfate (SO42-): ≤0.05%
cation traces
Na: ≤0.1%
heavy metals: ≤1 ppm
shipped in
ambient
storage temp.
15-25°C
SMILES string
OCCN1CCN(CC1)CCS(O)(=O)=O
InChI
1S/C8H18N2O4S/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14/h11H,1-8H2,(H,12,13,14)
InChI key
JKMHFZQWWAIEOD-UHFFFAOYSA-N
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Related Categories
General description
Absorbance (1.0 M, H2O, 280 nm): ≤0.04
Warning
Reconstitution
Legal Information
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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