Product: Eosin Blue
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 (110�°C) = <8%
Product Description:
Eosin B sodium salt is a cell and tissue stain. Eosin B sodium salt is used as a counter stain for collagen, as a tissue stain for cell granules, nuclei, and microorganisms when coupled with Azure A (sc-203729), and as a stain for cell differentiation of the anterior pituitary.
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) =
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