FD&C Yellow 6

disodium;6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate

CAS: 2783-94-0

Molecular Formula	`C16H10N2Na2O7S2`
Molecular Weight	452.4 g/mol
Topological Polar Surface Area	176.0 A2
Hydrogen Bond Donors	1
Hydrogen Bond Acceptors	9
Rotatable Bonds	2
Exact Mass	451.97247
Heavy Atoms	29
Complexity	722.0

Chemical Identifiers

CAS Number	2783-94-0
SMILES	`C1=CC(=CC=C1N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)[O-])O)S(=O)(=O)[O-].[Na+].[Na+]`
InChIKey	`OIQPTROHQCGFEF-UHFFFAOYSA-L`

📖 Product Overview

FD&C Yellow 6 (CAS: 2783-94-0) is a chemical compound with molecular formula C16H10N2Na2O7S2 and molecular weight 452.4 g/mol. Its IUPAC systematic name is disodium;6-hydroxy-5-[(4-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate. Topological Polar Surface Area 176.0 A2 Hydrogen Bond Donors 1 Hydrogen Bond Acceptors 9 Rotatable Bonds 2 Exact Mass 451.97247 Heavy Atoms 29 Complexity 722.0 InChI Key: OIQPTROHQCGFEF-UHFFFAOYSA-L. SMILES: C1=CC(=CC=C1N=NC2=C(C=CC3=C2C=CC(=C3)S(=O)(=O)[O-])O)S(=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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Frequently Asked Questions

What is the typical lead time for this product?

Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.

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Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.

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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