4,4-bis[[4,5-dihydro-3-methyl-1-(4-methylphenyl)-5-oxo-1H-pyrazol-4-yl]azo][1,1-biphenyl]-2,2-disulphonic acid is a chemical compound registered under CAS number 79665-32-0, with the molecular formula C34H30N8O8S2 and a molecular weight of about 742.78 g/mol. Its EINECS (EC) number is 279-220-6. It is also known as 4,4-Bis[[[4,5-dihydro-3-methyl-1-(4-methylphenyl)-5-oxo-1H-pyrazol]-4-yl]azo]-1,1-biphenyl-2,2-disulfonic acid; 4,4-Bis((4,5-dihydro-3-methyl-1-(. FireTardant supplies 4,4-bis[[4,5-dihydro-3-methyl-1-(4-methylphenyl)-5-oxo-1H-pyrazol-4-yl]azo][1,1-biphenyl]-2,2-disulphonic acid for laboratory research and bulk production; product code 693534. Send an inquiry for purity, packaging, price and lead time.