Azo-dye is a quality second-order nonlinear light-induced chromophore molecular.Silicohydride compound has excellent photoconduction, transparence and non-linearity.
Additive mixture ofcolortrichroism is red,green and blue,subtractive mixture,as its complementary colors,is cyan,ma genta and yellow,thatis the dyestuff trichroism.
Metachromatic granules contain RNA and polyphosphates They are deeply stained with aniline dyes。They are characteristic features of the corynebacteria.