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CAS 78338-22-4 — Thionin acetate

Thionin acetate is a synthetic thiazine dye used primarily as a histological stain for biological tissues, particularly in microbiology and pathology to differentiate cellular components. It binds to nucleic acids and is also employed in research for its fluorescent properties. This chemical has a CAS number of 78338-22-4, with the molecular formula C14H13N3O2S and a molecular weight of 287.34. It requires storage at +20°C and carries no signal word for hazard classification. Molekula supplies thionin acetate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.