Acid fuchsin,Cas no 3244-88-,

Acid fuchsin
C.I. number	42685
C.I. name	Acid violet 19
Cas no	3244-88-0
Appearance	Dark Greenish Powder
Solubility (0.1 % in dil HCL)	Clear Red Solution
Absorptivity(A1% 1cm at lamda Max 547 nm in dil HCL	1057
Dye Content	81.00 Min
Empirical formula	C₂₀H₁₇N₃Na₂O₉S₃
Loss on drying at 110 deg C	2.95 %