H2393
HEPES sodium salt hydrate
≥99% (titration)
Synonym(s):
N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) hemisodium salt
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About This Item
Linear Formula:
C8H17N2O4SNa
CAS Number:
Molecular Weight:
260.29
UNSPSC Code:
12161700
PubChem Substance ID:
EC Number:
278-169-7
MDL number:
Quality Level
assay
≥99% (titration)
form
powder
useful pH range
6.8-8.2
7.5
pKa
7.5
solubility
water: 500 mg/mL, clear, colorless to faintly yellow
storage temp.
room temp
SMILES string
O.[Na+].OCCN1CCN(CC1)CCS([O-])(=O)=O
InChI
1S/C8H18N2O4S.Na.H2O/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;;/h11H,1-8H2,(H,12,13,14);;1H2/q;+1;/p-1
InChI key
ZNJHFNUEQDVFCJ-UHFFFAOYSA-M
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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