Certificate Of Analysis
Product Name 5,10,15,20-Tetraphenyl-21H,23H-porphine zinc,
low chlorin
Product Number 252174
Product Brand ALDRICH
CAS Number 14074-80-7
Molecular Formula C44H28N4Zn
Molecular Weight 678.11
 
TEST SPECIFICATION LOT 18327BO RESULTS
APPEARANCE PURPLE TO VIOLET POWDER, CRYSTALS OR PURPLE POWDER AND LUMPS
INFRARED SPECTRUM CONFORMS TO STRUCTURE AND STANDARD
UV-VISIBLE SPECTRUM 0.002 G/L, ETHER 0.002G/L, ETHER
  E421= 400,000 (MINIMUM) E592= 5,400
  E553= 19,500
  E420=590,800
ELEMENTAL ANALYSIS CARBON 73.3%-82.6% CARBON 74.27%
  NITROGEN 7.7%- 8.8% HYDROGEN 4.13%
  NITROGEN 8.69%
HIGH PRESSURE LIQUID 94.0% (MINIMUM) 99.9%
QUALITY CONTROL JUNE 2001