Fluoran
Fluoran is a triarylmethane dye. It is the structural core of a variety of other dyes.
These dyes have a variety of applications such as chemical stains and in thermal paper. Black 305 is a common leuco dye product for thermal paper.
Fluoran is a triarylmethane dye. It is the structural core of a variety of other dyes.
These dyes have a variety of applications such as chemical stains and in thermal paper. Black 305 is a common leuco dye product for thermal paper.