Specification Sheet
Product Name 2,3-Dihydroxybenzaldehyde,
97%
Product Number 189839
Product Brand ALDRICH
CAS Number 24677-78-9
Molecular Weight 138.12
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Light Yellow and Faint Beige to Light Beige and Faint Brown to Light Brown
APPEARANCE (FORM) Powder or Crystals or Chunk(s)
TITRATION 96.5 - 103.5 %
TITRATION (METHOD) WITH HYDROXYLAMINE
PURITY (HPLC AREA %) ≥ 96.5 %
SOLUBILITY (COLOR) Colorless to Very Dark Yellow and Colorless to Very Dark Brown-Yellow
SOLUBILITY (TURBIDITY) Clear to Very Hazy
SOLUBILITY (METHOD) 50MG/ML (5%), 95% ETHANOL
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE