5-Amino-3-hydroxynaphthalene-2,7-disulfonic acid

5-氨基-3-羟基萘-2,7-二磺酸

5-Amino-3-hydroxynaphthalene-2,7-disulfonic acid (CAS 856090-90-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO7S2 and a molecular weight of 319.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 856090-90-9
Jingsj CID: J-753951-0
Molecular Formula: C₁₀H₉NO₇S₂
Chinese Name: 5-氨基-3-羟基萘-2,7-二磺酸
Molecular Weight: 319.3 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Amino-3-hydroxynaphthalene-2,7-disulfonic acid?

The CAS number of 5-Amino-3-hydroxynaphthalene-2,7-disulfonic acid is 856090-90-9.

What are the molecular formula and molecular weight of 5-Amino-3-hydroxynaphthalene-2,7-disulfonic acid?

5-Amino-3-hydroxynaphthalene-2,7-disulfonic acid has molecular formula C10H9NO7S2 and molecular weight 319.3 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Amino-3-hydroxynaphthalene-2,7-disulfonic acid (CAS 856090-90-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-753951-0 (accessed 2026-10-25).

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