Annex
IV
Entry
99
CI 73015
Disodium 5,5'-(2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one)disulphonate
Purity criteria as set out in Commission Directive 95/45/EC (E 132)
CAS
860-22-0
EC
212-728-8