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.