CAS Registry Number

CAS 149-45-1 — Tiron (1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt) C6H6Na2O9S2

CAS 149-45-1 (OH)2C6H2(SO3Na)2 · H2O MW 332.22

Tiron is a chelating agent used in analytical chemistry and as a stabilizer in industrial processes. It is a disodium salt of 1,2-dihydroxybenzene-3,5-disulfonic acid, commonly employed in redox titrations and metal ion analysis. Available in powder form, it has a molecular weight of 332.22 g/mol, CAS number 149-45-1, and is stable at ambient temperatures. Store in a cool, dry place. Molekula supplies Tiron from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: 4,5-Dihydroxy-1,3-benzenedisulfonic acid

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Molekula products for CAS 149-45-1

Tiron (1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt) C6H6Na2O9S2

SKU 58661995

In stock Analytical Reagents

4,5-Dihydroxy-1,3-benzenedisulfonic acid

SKU 90033130

Made to order

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.