4-Aminobenzoic acid potassium salt
对氨基苯甲酸钾
Also known as: Potassium 4-aminobenzoate, p-Aminobenzoic acid potassium salt, Potassium p-aminobenzoate, Aminobenzoate potassium, KPAB, KPABA, Potaba, PABA potassium salt, Aminobenzoate potassium (USP)
4-Aminobenzoic acid potassium salt (CAS 138-84-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6KNO2 and a molecular weight of 175.22600 g/mol. It is also known as Potassium 4-aminobenzoate, p-Aminobenzoic acid potassium salt and Potassium p-aminobenzoate. Key properties include a boiling point of 339.9ºC at 760mmHg and a flash point of 159.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 138-84-1
- Jingsj CID
- J-1378460-9
- Molecular Formula
- C7H6KNO2
- Chinese Name
- 对氨基苯甲酸钾
- Molecular Weight
- 175.22600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 339.9ºC at 760mmHg |
|---|---|
| Flash Point | 159.4ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Aminobenzoic acid potassium salt?
The CAS number of 4-Aminobenzoic acid potassium salt is 138-84-1.
What are the molecular formula and molecular weight of 4-Aminobenzoic acid potassium salt?
4-Aminobenzoic acid potassium salt has molecular formula C7H6KNO2 and molecular weight 175.22600 g/mol.
Is 4-Aminobenzoic acid potassium salt hazardous?
4-Aminobenzoic acid potassium salt has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Aminobenzoic acid potassium salt (CAS 138-84-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1378460-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.