Trypan Blue

Synonyms

2,7-Naphthalenedisulfonic acid, 3,3'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(5-amino-4-hydroxy-), tetrasodium salt

Blue, Diamine

Blue, Niagara

Blue, Trypan

Diamine Blue

Niagara Blue

VisionBlue

A diazo-naphthalene sulfonate that is widely used as a stain.