Sodium ammonium hydrogen phosphate tetrahydrate
磷酸氢钠铵四水合物
Also known as: Ammonium sodium phosphate dibasic tetrahydrate, Ammonium sodium hydrogen phosphate tetrahydrate, Microcosmic salt tetrahydrate, Sodium ammonium phosphate tetrahydrate, sec-Sodium ammonium phosphate, Ammonium sodium phosphate, Sodium ammonium phosphate, Salt of phosphorus, Microcosmic salt
Sodium ammonium hydrogen phosphate tetrahydrate (CAS 7783-13-3) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H13NNaO8P and a molecular weight of 209.069 g/mol. It is also known as Ammonium sodium phosphate dibasic tetrahydrate, Ammonium sodium hydrogen phosphate tetrahydrate and Microcosmic salt tetrahydrate. Key properties include a melting point of 80ºC and a density of 1.54. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7783-13-3
- Jingsj CID
- J-16055-7
- Molecular Formula
- H13NNaO8P
- Chinese Name
- 磷酸氢钠铵四水合物
- Molecular Weight
- 209.069 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 80ºC |
|---|---|
| Density | 1.54 |
| Exact Mass | 209.027649 |
| PSA | 130.15000 |
| LogP | 0.06680 |
| Additional Property | H2O: 1 M at 20 °C, clear, colorless |
Frequently Asked Questions
What is the CAS number of Sodium ammonium hydrogen phosphate tetrahydrate?
The CAS number of Sodium ammonium hydrogen phosphate tetrahydrate is 7783-13-3.
What are the molecular formula and molecular weight of Sodium ammonium hydrogen phosphate tetrahydrate?
Sodium ammonium hydrogen phosphate tetrahydrate has molecular formula H13NNaO8P and molecular weight 209.069 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sodium ammonium hydrogen phosphate tetrahydrate (CAS 7783-13-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16055-7 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.