Dipotassium hydrogen phosphate trihydrate
Also known as: Potassium phosphate dibasic trihydrate, Dipotassium hydrogen orthophosphate trihydrate, Potassium hydrogen phosphate trihydrate, Dipotassium hydrogen phosphate 3-hydrate
Dipotassium hydrogen phosphate trihydrate (CAS 16788-57-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H7K2O7P and a molecular weight of 228.22 g/mol. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 16788-57-1
- Jingsj CID
- J-19063-6
- Molecular Formula
- H7K2O7P
- Molecular Weight
- 228.22 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
| Exact Mass | 227.920349 |
|---|---|
| PSA | 120.92000 |
| Additional Property | SOLUBLE |
Activity & Biological Data
| Additional Information | [1]. Wang M, et al. Influence of dipotassium hydrogen phosphate on properties of magnesium potassium phosphate cement[J]. Construction and Building Materials, 2022, 320: 126283. [2]. Elder DP, et al. Pharmaceutical excipients - quality, regulatory and biopharmaceutical considerations. Eur J Pharm Sci. 2016 May 25;87:88-99. |
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Customs & Trade Information
| HS Code | 2835240000 |
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Frequently Asked Questions
What is the CAS number of Dipotassium hydrogen phosphate trihydrate?
The CAS number of Dipotassium hydrogen phosphate trihydrate is 16788-57-1.
What are the molecular formula and molecular weight of Dipotassium hydrogen phosphate trihydrate?
Dipotassium hydrogen phosphate trihydrate has molecular formula H7K2O7P and molecular weight 228.22 g/mol.
Which suppliers offer Dipotassium hydrogen phosphate trihydrate?
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. "Dipotassium hydrogen phosphate trihydrate (CAS 16788-57-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19063-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.