Pigment Solvent Blue 104
USD $2 - $30 /Kilogram
Min.Order:1 Kilogram
Bright red and light blue. It is soluble in cold water, soluble in hot water and ethanol for blue. It is yellow-brown in concentrated sulfuric acid, and after dilution becomes green, then it becomes yellow-brown. The dye aqueous solution is added with sodium hydroxide to have purple-brown precipitation.