4,7-Dihydroxynaphthalene-2-sulphonic acid

4,7-dihydroxynaphthalene-2-sulfonic acid

CAS: 6357-94-4

Molecular Formula	`C10H8O5S`
Molecular Weight	240.00925 g/mol
LogP	1.5
Topological Polar Surface Area	94.83 Å²
Hydrogen Bond Donors	3
Hydrogen Bond Acceptors	4
Rotatable Bonds	1
Exact Mass	240.00925
Heavy Atoms	16
Complexity	660.2

Chemical Identifiers

CAS Number	6357-94-4
SMILES	`C1=CC2=C(C=C(C=C2C=C1O)S(=O)(=O)O)O`

Product Overview

4,7-Dihydroxynaphthalene-2-sulphonic acid (CAS 6357-94-4), with molecular formula C10H8O5S and molecular weight 240.00925 g/mol. IUPAC: 4,7-dihydroxynaphthalene-2-sulfonic acid.

🧪

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.

View MSDS →

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.

📚 Academic Support

Scientific research papers and technical documentation supporting this product for informed procurement decisions.

📖

Technical Blog Article

Multi-source research profile: chemical properties, regulatory status, and sourcing guide for 4,7-Dihydroxynaphthalene-2-sulphonic acid.

Browse Technical Blog →

No research papers found for this product yet.

We continuously update our academic references. Check back soon!