Basic rhodamin, Rhodamine B extra., Basic Violet 10 
BASIC RHODAMINE B 
(C. I. BASIC VIOLET 10) 
Rhodamine B 
[ Molecular Formula ]: C28H31N2O3Cl 

[ Colour Index ]: C. I. Basic Violet 10 
[Cas No]. 81-88-9 
[Molecular Weight]: 479.02 
[H. S. Code]: 3204130000 
[Colour Index Number ]: 45170 
[Appearance]: Dark Green Even Fluffy Powder 
Shinning like pearl 
[Strength]: 500%, 400% 
[Shade tone]: To the similar standard of the factory 
[Insuluble%]: 0.25Max 
[Moisture%]: 0.8Max 
[Properties]: It is very soluble in water and alcohol