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Merck
CN

Specification Sheet

Product Name
α-Ketoglutaric acid analytical standard

Product Number
61234

Product Brand
sial

CAS Number
328-50-7

Molecular Weight
146.10

Test

Specification

APPEARANCE (COLOR)White to Off White
APPEARANCE (FORM)Powder or Crystals
TITRATION (T) NAOH 1M99.0 - 101.0 %
CARBON CONTENT40.7 - 41.5 %
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
EXPIRY PERIOD36 MONTHS