2-Sulfooxybenzoic acid

2-磺氧基苯甲酸

Also known as: Salicylsulfuric acid, Salicyl hydrogen sulfate, Salicylic acid sulfate, Salicylic sulfate, Salicylsulphuric acid, Benzoic acid, 2-(sulfooxy)-, sulfooxyphenylcarboxylic acid

2-Sulfooxybenzoic acid (CAS 89-45-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6O6S and a molecular weight of 218.18400 g/mol. It is also known as Salicylsulfuric acid, Salicyl hydrogen sulfate and Salicylic acid sulfate. Key property: a density of 1.705g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89-45-2
Jingsj CID
J-944164-8
Molecular Formula
C7H6O6S
Chinese Name
2-磺氧基苯甲酸
Molecular Weight
218.18400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.705g/cm3

Frequently Asked Questions

What is the CAS number of 2-Sulfooxybenzoic acid?

The CAS number of 2-Sulfooxybenzoic acid is 89-45-2.

What are the molecular formula and molecular weight of 2-Sulfooxybenzoic acid?

2-Sulfooxybenzoic acid has molecular formula C7H6O6S and molecular weight 218.18400 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Sulfooxybenzoic acid (CAS 89-45-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-944164-8 (accessed 2026-10-24).

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