Thiazole Yellow G, for microscopy  (Synonyms: Titan yellow; Clayton Yellow)

Thiazole yellow G, for microscopy is a cationic basic thiazine dye. Thiazole yellow G can be used for the determination of uranium and thorium^[1][2].

695.72

C₂₈H₁₉N₅Na₂O₆S₄

1829-00-1

Solid

Yellow to brown

O=S(C1=C2SC(C3=CC=C(C=C3)/N=N/NC4=CC=C(C5=NC6=CC=C(C)C(S(=O)(O[Na])=O)=C6S5)C=C4)=NC2=CC=C1C)(O[Na])=O

Room temperature in continental US; may vary elsewhere.

RT, stored under nitrogen

• [1]. Falila N I. Application of Thiazole Yellow G Chromogenic Dye for Spectrophotometric Determination of Some Valuable Elements in Diversified Rock Types[J].Radiochemistry, 2022.

  [2]. Bankole PO, et al. Demethylation and desulfonation of textile industry dye, Thiazole Yellow G by Aspergillus niger LAG. Biotechnol Rep (Amst). 2019 Mar 28;23:e00327. doi: 10.1016/j.btre.2019.e00327. Erratum in: Biotechnol Rep (Amst). 2021 Mar 19;29:e00582.  [Content Brief]