Hydroxy naphthol blue disodium salt
羟基萘酚蓝二钠盐
Also known as: Hydroxy Naphthol Blue, Hydroxy Naphthol Blue, disodium salt, HYDROXY NAPHTHOL BLUE, Hydroxynaphthol blue disodium salt, Disodium 3-hydroxy-4-[(E)-(2-hydroxy-6-sulfo-3-sulfonato-1-naphthyl)diazenyl]-1-naphthalenesulfonate, 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(E)-2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:2), MFCD00004075
Hydroxy naphthol blue disodium salt (CAS 165660-27-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H12N2Na2O11S3 and a molecular weight of 598.491 g/mol. It is also known as Hydroxy Naphthol Blue, Hydroxy Naphthol Blue, disodium salt and HYDROXY NAPHTHOL BLUE. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 165660-27-5
- Jingsj CID
- J-6809-3
- Molecular Formula
- C20H12N2Na2O11S3
- Chinese Name
- 羟基萘酚蓝二钠盐
- Molecular Weight
- 598.491 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
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Frequently Asked Questions
What is the CAS number of Hydroxy naphthol blue disodium salt?
The CAS number of Hydroxy naphthol blue disodium salt is 165660-27-5.
What are the molecular formula and molecular weight of Hydroxy naphthol blue disodium salt?
Hydroxy naphthol blue disodium salt has molecular formula C20H12N2Na2O11S3 and molecular weight 598.491 g/mol.
Is Hydroxy naphthol blue disodium salt hazardous?
Hydroxy naphthol blue disodium salt has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Hydroxy naphthol blue disodium salt (CAS 165660-27-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6809-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.