Certificate Of Analysis
Product Name Disperse Orange 25,
Dye content 95 %
Product Number 364819
Product Brand ALDRICH
CAS Number 31482-56-1
Molecular Formula O2NC6H4N=NC6H4N(C2H5)CH2CH2CN
Molecular Weight 323.35
 
TEST SPECIFICATION LOT 01220MF RESULTS
INFRARED SPECTRUM CONFORMS TO STRUCTURE. CONFORMS TO STRUCTURE.
UV-VISIBLE SPECTRUM C = 0.01 G/L IN METHANOL 0.01G/L, MEOH
  E(457 +/- 3 NM) = 30,000 (MINIMUM) E456=32,100
  E(282 +/- 3 NM) = 11,000 (MINIMUM) E282=11,800
ELEMENTAL ANALYSIS CARBON 59.4% - 66.9% CARBON 62.82%
  NITROGEN 20.4% - 23.0% NITROGEN 21.04%