2-Naphthyl phosphate disodium salt
2-萘基磷酸二钠
Also known as: disodium 2-naphthyl phosphate, beta-Naphthyl phosphate, disodium salt, 2-Naphthylphosphoric acid disodium salt, disodium-beta naphthylphosphate, sodium beta-naphthyl phosphate (di), 2-Naphthalenol, dihydrogen phosphate, disodium salt, MFCD00149594, EINECS 250-763-0, Disodium β-naphthyl phosphate, Disodium 2-naphthyl phosphate
2-Naphthyl phosphate disodium salt (CAS 31681-98-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7Na2O4P and a molecular weight of 268.11300 g/mol. It is also known as disodium 2-naphthyl phosphate, beta-Naphthyl phosphate, disodium salt and 2-Naphthylphosphoric acid disodium salt. Key properties include a boiling point of 451ºC at 760mmHg, a density of 1.492g/cm3 and a flash point of 226.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31681-98-8
- Jingsj CID
- J-25927-5
- Molecular Formula
- C10H7Na2O4P
- Chinese Name
- 2-萘基磷酸二钠
- Molecular Weight
- 268.11300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 451ºC at 760mmHg |
|---|---|
| Density | 1.492g/cm3 |
| Flash Point | 226.6ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Naphthyl phosphate disodium salt?
The CAS number of 2-Naphthyl phosphate disodium salt is 31681-98-8.
What are the molecular formula and molecular weight of 2-Naphthyl phosphate disodium salt?
2-Naphthyl phosphate disodium salt has molecular formula C10H7Na2O4P and molecular weight 268.11300 g/mol.
Is 2-Naphthyl phosphate disodium salt hazardous?
2-Naphthyl phosphate 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. "2-Naphthyl phosphate disodium salt (CAS 31681-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25927-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.