Sodium 4-aminosalicylate

对氨基水杨酸钠

Also known as: Sodium p-aminosalicylate, 4-Amino-2-hydroxybenzoic acid sodium salt, Sodium 4-amino-2-hydroxybenzoate, p-Aminosalicylic acid sodium salt, Aminosalicylate sodium, PAS sodium, Monosodium 4-amino-2-hydroxybenzoate, Benzoic acid, 4-amino-2-hydroxy-, monosodium salt, sodium p-aminosalicylic acid, sodiumpas, tubersan

Sodium 4-aminosalicylate (CAS 133-10-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6NNaO3 and a molecular weight of 175.117 g/mol. It is also known as Sodium p-aminosalicylate, 4-Amino-2-hydroxybenzoic acid sodium salt and Sodium 4-amino-2-hydroxybenzoate. Key properties include a melting point of 150-151ºC, with effervescence, a boiling point of 380.8ºC at 760 mmHg, a density of 1.491g/cm3 and a flash point of 184.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 133-10-8
Jingsj CID: J-1515507-4
Molecular Formula: C₇H₆NNaO₃
Chinese Name: 对氨基水杨酸钠
Molecular Weight: 175.117 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	150-151ºC, with effervescence
Boiling Point	380.8ºC at 760 mmHg
Density	1.491g/cm3
Flash Point	184.1ºC

Frequently Asked Questions

What is the CAS number of Sodium 4-aminosalicylate?

The CAS number of Sodium 4-aminosalicylate is 133-10-8.

What are the molecular formula and molecular weight of Sodium 4-aminosalicylate?

Sodium 4-aminosalicylate has molecular formula C7H6NNaO3 and molecular weight 175.117 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Sodium 4-aminosalicylate (CAS 133-10-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515507-4 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.