Acid Orange 8 free acid

4-[(2-hydroxynaphthalen-1-yl)diazenyl]-3-methylbenzenesulfonic acid

CAS: 18524-46-4

Molecular Formula	`C17H14N2O4S`
Molecular Weight	342.4 g/mol
LogP	3.7
Topological Polar Surface Area	108.0 A2
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	6
Rotatable Bonds	3
Exact Mass	342.0674
Heavy Atoms	24
Complexity	559.0

Chemical Identifiers

CAS Number	18524-46-4
SMILES	`CC1=C(C=CC(=C1)S(=O)(=O)O)N=NC2=C(C=CC3=CC=CC=C32)O`
InChIKey	`FEACTMUAXQJDBH-UHFFFAOYSA-N`

📖 Product Overview

Acid Orange 8 free acid (CAS: 18524-46-4) is a chemical compound with molecular formula C17H14N2O4S and molecular weight 342.4 g/mol. Its IUPAC systematic name is 4-[(2-hydroxynaphthalen-1-yl)diazenyl]-3-methylbenzenesulfonic acid. LogP 3.7 Topological Polar Surface Area 108.0 A2 Hydrogen Bond Donors 2 Hydrogen Bond Acceptors 6 Rotatable Bonds 3 Exact Mass 342.0674 Heavy Atoms 24 Complexity 559.0 InChI Key: FEACTMUAXQJDBH-UHFFFAOYSA-N. SMILES: CC1=C(C=CC(=C1)S(=O)(=O)O)N=NC2=C(C=CC3=CC=CC=C32)O.

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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.

Can you provide samples for testing?

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.

Do you ship internationally?

Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

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