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7-hydroxy-1,3-naphthalenedisulfonic acid, potassium salt

Also known as: 2-Naphthol-6,8-disulfonic acid dipotassium salt, monopotassium 2-naphthol-6,8-disulfonate, G acid dipotassium salt, dipotassium 7-hydroxynaphthalene-1,3-disulfonate, 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, dipotassium salt, 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt

7-hydroxy-1,3-naphthalenedisulfonic acid, potassium salt (CAS 13846-08-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H6K2O7S2 and a molecular weight of 380.47700 g/mol. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
13846-08-7
Jingsj CID
J-1492203-1
Molecular Formula
C10H6K2O7S2
Molecular Weight
380.47700 g/mol
Category
Organic Acids
Last updated
11/2/2026
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Physicochemical Properties

Exact Mass341.92700
PSA148.56000
LogP2.85780

Frequently Asked Questions

What is the CAS number of 7-hydroxy-1,3-naphthalenedisulfonic acid, potassium salt?

The CAS number of 7-hydroxy-1,3-naphthalenedisulfonic acid, potassium salt is 13846-08-7.

What are the molecular formula and molecular weight of 7-hydroxy-1,3-naphthalenedisulfonic acid, potassium salt?

7-hydroxy-1,3-naphthalenedisulfonic acid, potassium salt has molecular formula C10H6K2O7S2 and molecular weight 380.47700 g/mol.

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

Last updated:

How to cite: Jingsj. "7-hydroxy-1,3-naphthalenedisulfonic acid, potassium salt (CAS 13846-08-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492203-1 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.