4-hydroxynaphthalene-2-sulphonic acid

CAS 3771-14-0 · C10H8O4S · 224.23 g/mol

Structure of 4-hydroxynaphthalene-2-sulphonic acid
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About 4-hydroxynaphthalene-2-sulphonic acid

4-hydroxynaphthalene-2-sulphonic acid (CAS 3771-14-0) is listed in the ChemSigma catalog. Its molecular formula is C10H8O4S and its molecular weight is 224.23 g/mol. It is also known as 4-hydroxynaphthalene-2-sulphonic acid; 4-hydroxynaphthalene-2-sulfonic acid; 4-Hydroxy-2-naphthalenesulfonic acid.

This page lists the product identifiers, the available pack sizes (500g, 100g, 10g, 1g) and how to obtain the Certificate of Analysis. A Certificate of Analysis is provided with every batch, and you can request the COA and product specification together with your quotation. Bulk quantities and custom packaging are available on request. Applications, storage, safety information and frequently asked questions are covered on the product details page.

Basic information

CAS number 3771-14-0
Product name 4-hydroxynaphthalene-2-sulphonic acid
Synonyms 4-hydroxynaphthalene-2-sulphonic acid; 4-hydroxynaphthalene-2-sulfonic acid; 4-Hydroxy-2-naphthalenesulfonic acid
Molecular formula C10H8O4S
Molecular weight 224.23 g/mol
EC number 223-212-7

Certificate of Analysis

A Certificate of Analysis is provided with every batch. Request the COA and product specification together with your quotation.

Quote + COA & specification

Packaging

500g 100g 10g 1g

Bulk quantities and custom packaging are available on request.

Properties & storage

Refractive index 1.703