3,6-Dihydroxy-2,7-naphthalenedisulfonic acid

3,6-二羟基-2,7-萘二磺酸

Also known as: 2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, 3,6-Dihydroxynaphthalene-2,7-disulfonic acid, 2,7-Dihydroxy-3,6-naphthalenedisulfonic acid

3,6-Dihydroxy-2,7-naphthalenedisulfonic acid (CAS 23894-07-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8O8S2 and a molecular weight of 320.29600 g/mol. It is also known as 2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, 3,6-Dihydroxynaphthalene-2,7-disulfonic acid and 2,7-Dihydroxy-3,6-naphthalenedisulfonic acid. Key property: a density of 1.929 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
23894-07-7
Jingsj CID
J-1455630-4
Molecular Formula
C10H8O8S2
Chinese Name
3,6-二羟基-2,7-萘二磺酸
Molecular Weight
320.29600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.929 g/cm3

Frequently Asked Questions

What is the CAS number of 3,6-Dihydroxy-2,7-naphthalenedisulfonic acid?

The CAS number of 3,6-Dihydroxy-2,7-naphthalenedisulfonic acid is 23894-07-7.

What are the molecular formula and molecular weight of 3,6-Dihydroxy-2,7-naphthalenedisulfonic acid?

3,6-Dihydroxy-2,7-naphthalenedisulfonic acid has molecular formula C10H8O8S2 and molecular weight 320.29600 g/mol.

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

Last updated:

How to cite: Jingsj. "3,6-Dihydroxy-2,7-naphthalenedisulfonic acid (CAS 23894-07-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1455630-4 (accessed 2026-10-25).

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