Chem - Tex  Corporation
Fine Chemistry For A Better Tomorrow

LCV   (Leuco Crystal Violet)


Coloring Agent - Tris (4 Dimethylaminophenyl) Methane


LCV ( Leuco Crystal Violet ) is the useful coloring agent (dye) which is applied to the photosensitive-layer for confirmation of a developed circuit image obtained by UV rays.  It is applied on Dry Film for images transferring.  Dry Film is one kind of photosensitive film, it primary function is to gain images of electronic circuit boards, by transferring them onto copper sheets through exposure to the UV ray, then the circuit board is prepared for washing.  


It is a dye used in the detection biological samples using spectrophotometric techniques and can be oxidized with acidified potassium iodate forming crystal violet dye at 590 nm. 


It is used as a colouring reagent for detection of blood that is based on the blood-catalyzed reaction of hydrogen peroxide, whereby the colourless LCV is oxidized to the purple crystal violet.  



Product No.

  Formula  

  Melting      Point

Purity

 Volatility

    Application

SB-LCV

 C25H31N3

   170ºC          min

 95%   min

 0.6%  max

    Coloring Agent for       Photosensitive-layer of Dry-Film Resist

Chem-Tex Corporation, Leuco Crystal Violet, circuit boards, Dry Film,