5,6,7-Trichloro-Δ2,2(3H,3H)-bi[1H-indole]-3,3-dione is a chemical compound registered under CAS number 6371-41-1. It is also known as Algol Violet AZB; Alizarine Indigo Violet B; C.I.73030. ProvideChemicals supplies 5,6,7-Trichloro-Δ2,2(3H,3H)-bi[1H-indole]-3,3-dione for laboratory research and bulk production; product code 469973. Send an inquiry for purity, packaging, price and lead time.