Specification Sheet
Product Name 5,10,15,20-Tetrakis(4-methoxyphenyl)-21H,23H-porphine,
Dye content 95 %
Product Number 252883
Product Brand SIAL
CAS Number 22112-78-3
Molecular Weight 734.84
 
TEST SPECIFICATION
Appearance (Color) Purple
Appearance (Form) Conforms to Requirements
  Powder, Crystals, Crystalline Powder and/or Chunks
Infrared spectrum Conforms to Structure
Wavelength 421 - 427 nm
  In Toluene
Extinction Coefficient ≥350000
Carbon 73.7 - 83.2 %
Nitrogen 7.2 - 8.2 %
Purity (HPLC) ≥94.0 %