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Hematoxylin QS Counterstain (H-3404-100)



Vector Hematoxylin QS (H-3404), a modification of Mayer’s hematoxylin developed especially for immunocytochemistry, provides crisp blue nuclear staining. This formula is ready-to-use without filtration, requires no separate bluing step, and stains in less than 45 seconds.


  • Provides excellent color contrast with most commonly used peroxidase and alkaline phosphatase substrates
  • Suitable for use with nonaqueous and aqueous mountants
  • Mercury-free


Unit Size100 ml
ApplicationsImmunohistochemistry / Immunocytochemistry, In situ hybridization


Technical Information

Counterstain/Substrate Compatibility Table

This table is designed as a reference to determine the optimal counterstain/substrate combination for your application.

Cstaincomp Jpg Cstaincomp Vectorlabs

Optimize Counterstain Intensity

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