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Medchemexpress LLC Toluidine blue (ZnCl2) | 6586-04-5 | 84.5% | 654.6 g/mol | C15H16N3S·xCl2Zn·Cl | 100 MG
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Supplier:  Medchemexpress LLC HYW250143100MG

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Toluidine blue (ZnCl2) is a basic thiazine dye supplied as the zinc chloride double salt, commonly used as a biological stain for microscopy and biochemical assays. It preferentially stains acidic tissue components such as nucleic acids, making it useful for histology, cytology, and diagnostic staining.

  • Basic thiazine dye for staining nucleic acids and acidic tissue components.
  • Supplied as the zinc chloride double salt suitable for staining protocols.
  • Commonly used in microscopy, histology, and cytology applications.
  • Assay purity reported as 84.5% (manufacturer data).
  • Supplied in laboratory-scale quantities for research use.

Catalog No. 50-002-82073


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