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Vector® Black Substrate Kit, Alkaline Phosphatase (AP) (SK-5200)



Vector Black AP Substrate Kit forms a brown-black precipitate that can be dehydrated, cleared, and permanently mounted. This chromogen can be used in immunohistochemical or blotting applications.


  • Greater sensitivity than conventional substrates
  • Consistent and reliable
  • Stock solutions supplied in convenient dropper bottles promoting ease of handling
  • No wait times for mixing and dissolving powders or tablets
  • Sufficient reagents to produce 200 ml of working solution


Unit Size1 kit
ApplicationsImmunohistochemistry / Immunocytochemistry, Blotting Applications, Elispot
Detection Enzyme(s)Alkaline Phosphatase
Substrate Reaction ProductPrecipitating Reaction Product
Chromogen ColorBrown-Black
MountingNon-Aqueous (Permanent)
Safety TitleWARNING: Reproductive Harm –

Kit Contents:

  • 4 ml Vector Black Reagent 1
  • 4 ml Vector Black Reagent 2
  • 3 ml Vector Black Reagent 3


Technical Information


SUBSTRATEsensitivity2 jpg  Substrate.CounterstainChart jpg

SubstrateCombos jpg

Applicable patents and legal notices are available at legal notices.

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