5,5-Dichloro-4,4,7,7-tetramethyl-2,2-bibenzo[b]thiophene-3,3-diol bis(sulfuric acid sodium) salt is a chemical compound registered under CAS number 10126-99-5. It is also known as Algosol Red Violet IRRN-CF; Arlindone Red Violet RF; C.I.73396. FireTardant supplies 5,5-Dichloro-4,4,7,7-tetramethyl-2,2-bibenzo[b]thiophene-3,3-diol bis(sulfuric acid sodium) salt for laboratory research and bulk production; product code 1270218. Send an inquiry for purity, packaging, price and lead time.