What dyes are used to sensitize film?

For a colorfast tie dye a fiber reactive dye is needed such as Procion Dye from the Dharma Trading Company. Rit dye can be used but is not fiber reactive and not colorfast and the tie dye will fade...

Yes. Many different plant materials can be used to dye eggs. Dyeing times, however, are much longer than with chemical dyes, and the color of the plant is not always the same as the dye it produces....

The time when sound first arrived on flilm was in one called "The Jazz Singer", released in 1927.

silver It's used in the form of silver compounds (e.g. silver chloride, silver iodide, silver bromide).

of course they can not that i know or anything but yes it does