Disodium 4-nitrophenyl phosphate hexahydrate
4-硝基苯磷酸二钠六水合物
Also known as: PNPP, p-Nitrophenyl phosphate disodium salt hexahydrate, 4-Nitrophenyl phosphate disodium salt, 4-Nitrophenyl phosphate disodium salt hexahydrate, Disodium 4-nitrophenylphosphate, para-Nitrophenyl phosphate disodium salt, 4-Nitrophenylphosphoric Acid Disodium Salt
Disodium 4-nitrophenyl phosphate hexahydrate (CAS 4264-83-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4NNa2O6P and a molecular weight of 219.089 g/mol. It is also known as PNPP, p-Nitrophenyl phosphate disodium salt hexahydrate and 4-Nitrophenyl phosphate disodium salt. Key properties include a melting point of >300 °C(lit.), a boiling point of 457.8±47.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 230.7±29.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4264-83-9
- Jingsj CID
- J-32661-8
- Molecular Formula
- C6H4NNa2O6P
- Chinese Name
- 4-硝基苯磷酸二钠六水合物
- Molecular Weight
- 219.089 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | >300 °C(lit.) |
|---|---|
| Boiling Point | 457.8±47.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 230.7±29.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Disodium 4-nitrophenyl phosphate hexahydrate?
The CAS number of Disodium 4-nitrophenyl phosphate hexahydrate is 4264-83-9.
What are the molecular formula and molecular weight of Disodium 4-nitrophenyl phosphate hexahydrate?
Disodium 4-nitrophenyl phosphate hexahydrate has molecular formula C6H4NNa2O6P and molecular weight 219.089 g/mol.
Is Disodium 4-nitrophenyl phosphate hexahydrate hazardous?
Disodium 4-nitrophenyl phosphate hexahydrate has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Disodium 4-nitrophenyl phosphate hexahydrate (CAS 4264-83-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32661-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.