10 Redox Dyes

WST-8 formazan

WST-8 formazan

Reductive Chromogenic Dye

  • Product code
    W209  WST-8 formazan
  • CAS No.
    193149-76-7 (anhydrous)
  • Chemical name
    1-(2-Methoxy-4-nitrophenyl)-3-(2,4-disulfophenyl)-5-(4-nitrophenyl)formazan, disodium salt hydrate
  • MW
    C20H14N6Na2O11S2・xH2O(Anhydride)=624.47
Unit size Price Item Code
10 mg $request W209-10

 

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10 mg
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Description

WST-8 formazan is water-soluble dye which is formed by reduction of WST-8 tetrazolium salt and had maximum absorbance at 460 nm.

Fig.1 Chemical Structure of WST-8 formazan

Handling and storage condition

Specification
Appearance: Dark red purple to dark blue purple powder
Purity (HPLC): ≧ 95.0 %
Solubility in water: To pass test (clear, deep reddish orange)
IR spectrum: Authentic
Handling and storage condition
Ambient temperature
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