NILE CHEMICALS

EOSIN BLUE

SPECIFICATION SHEET

C.A.S. No. 548-24-3
CI NO. 45400
M.F. C20H6Br2N2Na2O9
M.W. 624.09gm/mole
Specifications:  
Dye content (By Gravimetry) >85%
Solubility 0.1 % (Dist. Water) Clear solution
Absorption maximum (Dist. water) ?max 516-520nm
Absorptivity (A1%1cm in water at ?max) >800
Loss On Drying (110C) <8%

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