Potassium 3,4-dihydroxybenzoate
3,4-二羟基苯甲酸单钾盐
Also known as: 3,4-dihydroxybenzoic acid monopotassium salt, 3,4-dihydroxy benzoic acid potassium salt, potassium 3,4-dihydroxybenzoate, protocatechuic acid (potassium), benzoic acid, 3,4-dihydroxy-, monopotassium salt (9CI), benzoic acid, 3,4-dihydroxy-, potassium salt (1:1), potassium,3,4-dihydroxybenzoate
Potassium 3,4-dihydroxybenzoate (CAS 91753-30-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5KO4 and a molecular weight of 192.210 g/mol. It is also known as 3,4-dihydroxybenzoic acid monopotassium salt, 3,4-dihydroxy benzoic acid potassium salt and potassium 3,4-dihydroxybenzoate. Key property: a melting point of 201-203ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 91753-30-9
- Jingsj CID
- J-1176900-4
- Molecular Formula
- C7H5KO4
- Chinese Name
- 3,4-二羟基苯甲酸单钾盐
- Molecular Weight
- 192.210 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 201-203ºC |
|---|
Frequently Asked Questions
What is the CAS number of Potassium 3,4-dihydroxybenzoate?
The CAS number of Potassium 3,4-dihydroxybenzoate is 91753-30-9.
What are the molecular formula and molecular weight of Potassium 3,4-dihydroxybenzoate?
Potassium 3,4-dihydroxybenzoate has molecular formula C7H5KO4 and molecular weight 192.210 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Potassium 3,4-dihydroxybenzoate (CAS 91753-30-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1176900-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.