Mordant Blue 29 - CAS 1667-99-8

Chromeazurol S is a compound classified as an azo dye. It is frequently utilized as an indicator in analytical chemistry to detect metal ions such as copper, nickel, and cobalt. In the presence of these metal ions, Chromeazurol S changes color from yellow to blue, enabling their detection and quantification. This compound can be applied on test papers or directly added to solutions for analysis.

1667-99-8

C23H15Cl2Na3O9S

607.3

O=C(O[Na])C(C(C(C)=C/1)O)=CC1=C(C2=CC(C(O[Na])=O)=C(O)C(C)=C2)/C3=C(Cl)C=CC(S(=O)(O[Na])=O)=C3Cl

-20°C

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