6-hydroxy-5-[(3-sulphophenyl)azo]naphthalene-2-sulphonic acid, sodium salt

Modify Date: 2025-10-15 16:11:19

6-hydroxy-5-[(3-sulphophenyl)azo]naphthalene-2-sulphonic acid, sodium salt structure	Common Name	6-hydroxy-5-[(3-sulphophenyl)azo]naphthalene-2-sulphonic acid, sodium salt
	CAS Number	85283-70-1	Molecular Weight	452.369
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₁₆H₁₀N₂Na₂O₇S₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	Food orange 2
Synonym	More Synonyms

2-Naphthalenesulfonic acid, 6-hydroxy-5-((3-sulfophenyl)azo)-, disodium salt

Disodium 6-hydroxy-5-[(E)-(3-sulfonatophenyl)diazenyl]-2-naphthalenesulfonate

Disodium 6-hydroxy-5-((3-sulphonatophenyl)azo)naphthalene-2-sulphonate

2-Naphthalenesulfonic acid, 6-hydroxy-5-[(E)-2-(3-sulfophenyl)diazenyl]-, sodium salt (1:2)

Food orange 2

Names