7-Chloronaphthalene-2-sulfonic acid

7-氯萘-2-磺酸

Also known as: 2-Naphthalenesulfonic acid, 7-chloro-, 7-Chloro-2-naphthalenesulfonic acid, 7-Chlor-naphthalin-2-sulfonsaeure, 7-chloro-naphthalene-2-sulfonic acid

7-Chloronaphthalene-2-sulfonic acid (CAS 102878-15-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7ClO3S and a molecular weight of 242.67900 g/mol. It is also known as 2-Naphthalenesulfonic acid, 7-chloro-, 7-Chloro-2-naphthalenesulfonic acid and 7-Chlor-naphthalin-2-sulfonsaeure. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
102878-15-9
Jingsj CID
J-1177405-5
Molecular Formula
C10H7ClO3S
Chinese Name
7-氯萘-2-磺酸
Molecular Weight
242.67900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-Chloronaphthalene-2-sulfonic acid?

The CAS number of 7-Chloronaphthalene-2-sulfonic acid is 102878-15-9.

What are the molecular formula and molecular weight of 7-Chloronaphthalene-2-sulfonic acid?

7-Chloronaphthalene-2-sulfonic acid has molecular formula C10H7ClO3S and molecular weight 242.67900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "7-Chloronaphthalene-2-sulfonic acid (CAS 102878-15-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1177405-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.