Evans Blue


1,3-Naphthalenedisulfonic acid, 6,6'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(4-amino-5-hydroxy)-, tetrasodium salt

Azovan Blue

Blue, Azovan

Blue, Evan's

Blue, Evans

C.I. 23860

C.I. Direct Blue 53

Evan Blue

Evan's Blue

An azo dye used in blood volume and cardiac output measurement by the dye dilution method. It is very soluble, strongly bound to plasma albumin, and disappears very slowly.