Disodium hydrogen phosphate dihydrate
Also known as: Sodium phosphate dibasic dihydrate, Disodium phosphate dihydrate, Dibasic sodium phosphate dihydrate, Disodium hydrogen phosphate (2:1:2) hydrate, Sodium hydrogenphosphate dihydrate, Sodium phosphate,dibasic dihydrate, Disodium hydrogen phosphate dihydrate
Disodium hydrogen phosphate dihydrate (CAS 10028-24-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H5Na2O6P and a molecular weight of 177.989 g/mol. Key properties include a melting point of 92,5°C, a boiling point of 158ºC at 760mmHg and a density of 1.064 g/mL at 20 °C. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 10028-24-7
- Jingsj CID
- J-28567-6
- Molecular Formula
- H5Na2O6P
- Molecular Weight
- 177.989 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 92,5°C |
|---|---|
| Boiling Point | 158ºC at 760mmHg |
| Density | 1.064 g/mL at 20 °C |
| Exact Mass | 177.961914 |
| PSA | 111.69000 |
| Additional Property | 4.9 (vs air) |
| Vapor Pressure | 1.41mmHg at 25°C |
| Additional Property | H2O: 0.5 M at 20 °C, clear, colorless |
Frequently Asked Questions
What is the CAS number of Disodium hydrogen phosphate dihydrate?
The CAS number of Disodium hydrogen phosphate dihydrate is 10028-24-7.
What are the molecular formula and molecular weight of Disodium hydrogen phosphate dihydrate?
Disodium hydrogen phosphate dihydrate has molecular formula H5Na2O6P and molecular weight 177.989 g/mol.
Which suppliers offer Disodium hydrogen phosphate dihydrate?
1 supplier(s) listed; request a quote for pricing.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Disodium hydrogen phosphate dihydrate (CAS 10028-24-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28567-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.