Certificate Of Analysis
Product Name 5,10,15,20-Tetraphenyl-21H,23H-porphine nickel(II),
dye content ≥95 %
Product Number 252204
Product Brand ALDRICH
CAS Number 14172-92-0
Molecular Formula C44H28N4Ni
Molecular Weight 671.41
 
TEST SPECIFICATION LOT 12529KO RESULTS
APPEARANCE PURPLE POWDER, CRYSTALS OR CRYSTALLINE PURPLE CRYSTALLINE POWDER
INFRARED SPECTRUM CONFORMS TO STRUCTURE. CONFORMS TO STRUCTURE AND STANDARD
UV-VISIBLE SPECTRUM C=0.002 G/L IN PYRIDINE:ETHER (1:4) 0.002G/L, PYRIDINE:ETHER (1:4)
  E(412 +/- 3 NM) = 200,000 (MINIMUM) E526= 14,300
  E413=208,900
ELEMENTAL ANALYSIS CARBON 74.8%-82.6% CARBON 78.74%
  NITROGEN 7.9%- 8.8% HYDROGEN 4.28%
  NITROGEN 8.28%
HIGH PRESSURE LIQUID 95.0% (MINIMUM) 99.1%
QUALITY CONTROL SEPTEMBER, 2001