Product: Giemsa's Stain C.A.S. No.: 51811-82-6 Specifications: Solubility 0.1 % (MeOH) = Clear solution Absorption Maximum(in MeOH) ?1max = 640-650 nm Absorption Maximum(in MeOH) ?2max = 520 - 525 nm Absorptivity (A1%1cm in MeOH at ?1max on dried substance) = 950-1150 Absorptivity (A1%1cm in MeOH at ?2max on dried substance) = 600-750 Loss On Drying (110�°C) =