5-Sulfosalicylaldehyde, sodium salt

3-甲酰基-4-羟基苯磺酸钠

Also known as: 5-SULFOSALICYLALDEHYDE, SODIUM SALT, 5-Sulfosalicylaldehyde sodium salt, 5-sulfonatosalicylaldehyde sodium salt, Benzenesulfonic acid, 3-formyl-4-hydroxy-, sodium salt (1:1), Sodium salicylaldehyde-5-sulfonate, Sodium 3-formyl-4-hydroxybenzenesulfonate, monosodium 5-sulfonatosalicylaldehyde, salicylaldehyde-5-sulfonic acid sodium salt, sodium 2-hydroxybenzaldehyde-5-sulfonate, sodium salicylaldehyde-5-sulfonate monohydrate, sodium salicylaldehyde-5-sulphonate, MFCD09039132

5-Sulfosalicylaldehyde, sodium salt (CAS 16856-04-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5NaO5S and a molecular weight of 224.16600 g/mol. It is also known as 5-SULFOSALICYLALDEHYDE, SODIUM SALT, 5-Sulfosalicylaldehyde sodium salt and 5-sulfonatosalicylaldehyde sodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16856-04-5
Jingsj CID: J-1510150-3
Molecular Formula: C₇H₅NaO₅S
Chinese Name: 3-甲酰基-4-羟基苯磺酸钠
Molecular Weight: 224.16600 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Sulfosalicylaldehyde, sodium salt?

The CAS number of 5-Sulfosalicylaldehyde, sodium salt is 16856-04-5.

What are the molecular formula and molecular weight of 5-Sulfosalicylaldehyde, sodium salt?

5-Sulfosalicylaldehyde, sodium salt has molecular formula C7H5NaO5S and molecular weight 224.16600 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. "5-Sulfosalicylaldehyde, sodium salt (CAS 16856-04-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510150-3 (accessed 2026-10-25).

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