Annex
IV
Entry
31
CI 15985
Disodium 6-hydroxy-5-[(4-sulphonatophenyl)azo]naphthalene-2-sulphonate and its insoluble barium, strontium and zirconium lakes, salts and pigments
Purity criteria as set out in Commission Directive 95/45/EC (E 110)
CAS
2783-94-0
EC
220-491-7