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Hexaarylbiimidazole [Photochromic Dyes]
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2,2'-Bis(2-chlorophenyl)-4,4',5,5'-tetraphenyl-1,1'-biimidazole
2,2'-Bis(2-chlorophenyl)-4,4',5,5'-tetraphenyl-1,1'-biimidazole
Product Number B4032
CAS RN 1707-68-2
Purity / Analysis Method: >98.0%(T)(HPLC)

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2,2'-Bis(2-chlorophenyl)-4,4',5,5'-tetraphenyl-1,2'-biimidazole [Photopolymerization Initiator]
2,2'-Bis(2-chlorophenyl)-4,4',5,5'-tetraphenyl-1,2'-biimidazole [Photopolymerization Initiator]
Product Number B1225
CAS RN 7189-82-4
Purity / Analysis Method: >97.0%(T)

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