Specification Sheet

Product Name
HEPES buffer solution 1 M in H2O

Product Number
83264

Product Brand
SIGMA

CAS Number
7365-45-9

Molecular Weight

Test

Specification

APPEARANCE (COLOR)Colorless
APPEARANCE (FORM)Liquid
DENSITY D20/41.071 - 1.075
REFRACTIVE INDEX N20/D1.370 - 1.372
PH-TEST5.0 - 6.0
PH (METHOD)NEAT, 25C
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
EXTRANEOUS ACTIVITIESDNAses, RNAses, Proteases, Phosphatases Not Detectable
RESIDUE (FILTER TEST)NO RESIDUE
RECOMMENDED RETEST PERIOD9 MONTHS