2-nitroso-1-naphthol-4-sulfonic acid tetrahydrate
2-亚硝基-1-萘酚-4-磺酸四水合物
Also known as: 4-hydroxy-3-nitroso-1-naphthalenesulfonic acid tetrahydrate, 4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid tetrahydrate
2-nitroso-1-naphthol-4-sulfonic acid tetrahydrate (CAS 624725-88-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H15NO9S and a molecular weight of 325.29200 g/mol. It is also known as 4-hydroxy-3-nitroso-1-naphthalenesulfonic acid tetrahydrate and 4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid tetrahydrate. Key properties include a melting point of 143ºC, a boiling point of 672.3ºC at 760 mmHg and a flash point of 360.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 624725-88-8
- Jingsj CID
- J-4416-5
- Molecular Formula
- C10H15NO9S
- Chinese Name
- 2-亚硝基-1-萘酚-4-磺酸四水合物
- Molecular Weight
- 325.29200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 143ºC |
|---|---|
| Boiling Point | 672.3ºC at 760 mmHg |
| Flash Point | 360.4ºC |
Frequently Asked Questions
What is the CAS number of 2-nitroso-1-naphthol-4-sulfonic acid tetrahydrate?
The CAS number of 2-nitroso-1-naphthol-4-sulfonic acid tetrahydrate is 624725-88-8.
What are the molecular formula and molecular weight of 2-nitroso-1-naphthol-4-sulfonic acid tetrahydrate?
2-nitroso-1-naphthol-4-sulfonic acid tetrahydrate has molecular formula C10H15NO9S and molecular weight 325.29200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-nitroso-1-naphthol-4-sulfonic acid tetrahydrate (CAS 624725-88-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4416-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.