1-Naphthol-3,6-disulfonic acid, 2,2′-(3,3′-dihydroxy-4,4′-biphenylylenebisazo)bis[8-amino-, dicopper deriv., tetrasodium salt

cas: 28407-37-6 — see every product listed under this CAS number, including other names

1-Naphthol-3,6-disulfonic acid, 2,2′-(3,3′-dihydroxy-4,4′-biphenylylenebisazo)bis[8-amino-, dicopper deriv., tetrasodium salt (CAS 28407-37-6) is a chemical reagent available from Chemat. Available pack sizes: 1g. Offered by: Chemat.

• 2D
• 3D

C.I. Direct Blue 218 can cause cancer according to The National Toxicology Program.

Source: California Office of Environmental Health Hazard Assessment (OEHHA)

Identity

Molecular formula	C32H20Cu2N6Na4O16S4
Molecular weight	1091.9 g/mol
IUPAC name	tetrasodium;5-amino-3-[[4-[4-[(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazenyl]-3-hydroxyphenyl]-2-hydroxyphenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonate;copper
InChIKey	UIECJCJNZREJPJ-UHFFFAOYSA-J
SMILES	C1=CC(=C(C=C1C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])N)O)O)O)N=NC5=C(C6=C(C=C(C=C6C=C5S(=O)(=O)[O-])S(=O)(=O)[O-])N)O.[Na+].[Na+].[Na+].[Na+].[Cu].[Cu]

Computed by PubChem (NCBI)

Synonyms: Fastusol Blue 9GLP, Solantine Blue 10GL, Pontamine Bond Blue B, Amanil Supra Blue 9GL, CI Direct Blue 218, Pontamine Fast Blue 7GLN