CAS Registry Number

CAS 1668-00-4 — Arsenazo III

CAS 1668-00-4 C22H18As2N4O14S2 MW 776.37

Arsenazo III is a chromogenic reagent used in analytical chemistry for the detection and quantification of metal ions, particularly rare earth elements and calcium. It forms colored complexes with these ions, enabling spectrophotometric analysis. Available with CAS number 1668-00-4, molecular formula C22H18As2N4O14S2, and molecular weight 776.37 g/mol. Stored at ambient temperature. Hazard classification includes signal word Danger. Molekula supplies Arsenazo III from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Arsenazo III >95%

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Molekula products for CAS 1668-00-4

Arsenazo III

SKU 13331445

Made to order Analytical Reagents

Arsenazo III >95%

SKU 90033712

Made to order Analytical Reagents

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.