Specification Sheet
Product Name 2,5-Dihydroxybenzoic acid,
analytical standard
Product Number 78069
Product Brand SIAL
CAS Number 490-79-9
Molecular Weight 154.12
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Faint Beige
APPEARANCE (FORM) Powder or Crystals
PURITY (HPLC AREA %) ≥ 99.0 %
CARBON CONTENT 54.55 % (theory)
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE
EXPIRY PERIOD 48 MONTHS