Certificate Of Analysis
Product Name 5,10,15,20-Tetraphenyl-21H,23H-porphine vanadium(IV) oxide
Product Number 283649
Product Brand ALDRICH
CAS Number 14705-63-6
Molecular Formula C44H28N4OV
Molecular Weight 679.66
 
TEST SPECIFICATION LOT 00505DY RESULTS
APPEARANCE PURPLE TO DARK VIOLET POWDER, CRYSTALS, PURPLE POWDER
INFRARED SPECTRUM CONFORMS TO STRUCTURE. CONFORMS TO STRUCTURE.
UV-VISIBLE SPECTRUM IN CH2CL2 0.0015 G/L, CH2CL2
  E423(+/-3)NM = 350,000 (MINIMUM) E547= 18,000
  E423=396,300
  E308= 18,800
ELEMENTAL ANALYSIS CARBON 68.4%-87.1% CARBON 73.53%
  NITROGEN 7.2%- 9.2% HYDROGEN 3.99%
  NITROGEN 7.73%
HIGH PRESSURE LIQUID 88.0% (MINIMUM) 97.8 %