Thionine (acetate) (C. I. 52000), 1 g, glass

52000) exhibits clearly defined physical and chemical properties. It is an organic compound with the molecular formula C17H19ClN3O4S and a molecular weight of 438.9 g/mol. This compound belongs to the class of chromogenic dyes, characterized by their ability to undergo a change in color upon exposure to certain stimuli. As a thiazine dye, it features a thiazine ring system, which contributes to its unique spectral properties. This specific Thionine (Acetate) is offered in a pure grade, presented in a glass container, and supplied in a 1 gram pack size. It may find applications in various fields due to its strong affinity for nucleic acids, making it useful in biological staining procedures. Additionally, it has been used historically as a pH indicator, demonstrating a pink color in acidic solutions and yellow in basic ones.

• CAS Number: 78338-22-4