6-amino-7-hydroxynaphthalene-2-sulfonic acid
6-氨基-7-羟基萘-2-磺酸
Also known as: 6-amino-7-hydroxynaphthalene-2-sulphonic acid, 6-amino-7-hydroxy-2-naphthalenesulfonic acid, 2-Naphthalenesulfonic acid, 6-amino-7-hydroxy-, 2-amino-3-hydroxy-6-sulpho-naphthalene, 3-Amino-naphthol-(2)-sulfonsaeure-(7), 6-amino-7-hydroxy-2-naphthalenesulphonic acid, 6-amino-7-hydroxy-naphthalene-2-sulfonic acid, EINECS 229-011-0
6-amino-7-hydroxynaphthalene-2-sulfonic acid (CAS 6399-72-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO4S and a molecular weight of 239.24800 g/mol. It is also known as 6-amino-7-hydroxynaphthalene-2-sulphonic acid, 6-amino-7-hydroxy-2-naphthalenesulfonic acid and 2-Naphthalenesulfonic acid, 6-amino-7-hydroxy-. Key property: a density of 1.627g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6399-72-0
- Jingsj CID
- J-1161530-7
- Molecular Formula
- C10H9NO4S
- Chinese Name
- 6-氨基-7-羟基萘-2-磺酸
- Molecular Weight
- 239.24800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.627g/cm3 |
|---|
Frequently Asked Questions
What is the CAS number of 6-amino-7-hydroxynaphthalene-2-sulfonic acid?
The CAS number of 6-amino-7-hydroxynaphthalene-2-sulfonic acid is 6399-72-0.
What are the molecular formula and molecular weight of 6-amino-7-hydroxynaphthalene-2-sulfonic acid?
6-amino-7-hydroxynaphthalene-2-sulfonic acid has molecular formula C10H9NO4S and molecular weight 239.24800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-amino-7-hydroxynaphthalene-2-sulfonic acid (CAS 6399-72-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1161530-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.