Potassium citrate
Also known as: Tripotassium citrate, Tripotassium 2-hydroxypropane-1,2,3-tricarboxylate, Citric acid tripotassium salt, Potassium citrate tribasic, 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, tripotassium salt
Potassium citrate (CAS 866-84-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5K3O7 and a molecular weight of 306.395 g/mol. Key properties include a boiling point of 309.6ºC at 760 mmHg, a density of 1.187 and a flash point of 155.2ºC. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 866-84-2
- Jingsj CID
- J-36270-9
- Molecular Formula
- C6H5K3O7
- Molecular Weight
- 306.395 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Boiling Point | 309.6ºC at 760 mmHg |
|---|---|
| Density | 1.187 |
| Flash Point | 155.2ºC |
| Exact Mass | 305.894653 |
| PSA | 140.62000 |
| Additional Property | H2O: 1 M at 20 °C, clear, colorless |
Customs & Trade Information
| HS Code | 2918150000 |
|---|---|
| Summary | 2918150000. other salts and esters of citric acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:4ABXY(export license,certificate of inspection for goods inward,certificate of inspection for goods outwardexport license(processing trade),export license(border small volume trade)). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Potassium citrate?
The CAS number of Potassium citrate is 866-84-2.
What are the molecular formula and molecular weight of Potassium citrate?
Potassium citrate has molecular formula C6H5K3O7 and molecular weight 306.395 g/mol.
Which suppliers offer Potassium citrate?
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. "Potassium citrate (CAS 866-84-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36270-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.