azorubine

disodium;4-hydroxy-3-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate

CAS: 3567-69-9

Molecular Formula	`C20H12N2Na2O7S2`
Molecular Weight	502.4 g/mol
Topological Polar Surface Area	176.0 A2
Hydrogen Bond Donors	1
Hydrogen Bond Acceptors	9
Rotatable Bonds	2
Exact Mass	501.98813
Heavy Atoms	33
Complexity	854.0

Chemical Identifiers

CAS Number	3567-69-9
SMILES	`C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N=NC3=C(C4=CC=CC=C4C(=C3)S(=O)(=O)[O-])O.[Na+].[Na+]`
InChIKey	`YSVBPNGJESBVRM-UHFFFAOYSA-L`

📖 Product Overview

azorubine (CAS: 3567-69-9) is a chemical compound with molecular formula C20H12N2Na2O7S2 and molecular weight 502.4 g/mol. Its IUPAC systematic name is disodium;4-hydroxy-3-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate. Topological Polar Surface Area 176.0 A2 Hydrogen Bond Donors 1 Hydrogen Bond Acceptors 9 Rotatable Bonds 2 Exact Mass 501.98813 Heavy Atoms 33 Complexity 854.0 InChI Key: YSVBPNGJESBVRM-UHFFFAOYSA-L. SMILES: C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N=NC3=C(C4=CC=CC=C4C(=C3)S(=O)(=O)[O-])O.[Na+].[Na+].

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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What documentation do you provide with the product?

We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

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