4,5-Dihydroxy-3,6-bis[2-(8-hydroxy-3,6-disulfo-1-naphthalenyl)diazenyl]-2,7-naphthalenedisulfonic acid

4,5-二羟基-3,6-双[2-(8-羟基-3,6-二磺基-1-萘基)二氮烯基]-2,7-萘二磺酸

4,5-Dihydroxy-3,6-bis[2-(8-hydroxy-3,6-disulfo-1-naphthalenyl)diazenyl]-2,7-naphthalenedisulfonic acid (CAS 1938-75-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C30H20N4O22S6 and a molecular weight of 980.9 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1938-75-6
Jingsj CID
J-903464-6
Molecular Formula
C30H20N4O22S6
Chinese Name
4,5-二羟基-3,6-双[2-(8-羟基-3,6-二磺基-1-萘基)二氮烯基]-2,7-萘二磺酸
Molecular Weight
980.9 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,5-Dihydroxy-3,6-bis[2-(8-hydroxy-3,6-disulfo-1-naphthalenyl)diazenyl]-2,7-naphthalenedisulfonic acid?

The CAS number of 4,5-Dihydroxy-3,6-bis[2-(8-hydroxy-3,6-disulfo-1-naphthalenyl)diazenyl]-2,7-naphthalenedisulfonic acid is 1938-75-6.

What are the molecular formula and molecular weight of 4,5-Dihydroxy-3,6-bis[2-(8-hydroxy-3,6-disulfo-1-naphthalenyl)diazenyl]-2,7-naphthalenedisulfonic acid?

4,5-Dihydroxy-3,6-bis[2-(8-hydroxy-3,6-disulfo-1-naphthalenyl)diazenyl]-2,7-naphthalenedisulfonic acid has molecular formula C30H20N4O22S6 and molecular weight 980.9 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5-Dihydroxy-3,6-bis[2-(8-hydroxy-3,6-disulfo-1-naphthalenyl)diazenyl]-2,7-naphthalenedisulfonic acid (CAS 1938-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-903464-6 (accessed 2026-10-25).

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