Direct Fast Blue B2RL / Direct Blue 71(34140)

Direct Fast Blue *1 B2RL dyes

[ Molecular Formula ] : C*0H*3N7Na4O*3S4         

[ Colour Index ] : C.I. Direct Blue *1

[Cas No]. ********7

[Molecular Weight]: ***9.*6

[H.S. Code]: *********0

[Appearance]: Dark Blue Powder

[Strength]:**0% **0%,**5%

[Shade]: To the similar standard of the factory

[Moisture%]:0.9 Max

[Properties]:It is very soluble in water and alcohol