Specification Sheet
Product Name α-Ketoglutaric acid,
99.0-101.0% (T)
Product Number 75890
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 1M 99.0 - 101.0 %
MELTING POINT 114 - 118 C
SOLUBILITY (COLOR) Colorless to Almost Colorless
SOLUBILITY (TURBIDITY) Clear to Slightly Hazy
SOLUBILITY (METHOD) 1G IN 10ML WATER
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE
RECOMMENDED RETEST PERIOD 60 MONTHS