EOSIN CAS 17372-87-1  is a chemically synthesized acidic dye that dissociates into negatively charged anions in water and binds with positively charged amino cations of proteins to stain the cytoplasm. The cytoplasm, red blood cells, muscles, connective tissue, eosinophilic particles, etc. are dyed to varying degrees of red or pink, forming a sharp contrast with the blue nucleus.

Specification

Melting point:>300 ° C

Density: 1.02 g/mL at 20 ° C

Vapor pressure: 0Pa at 25 ℃

Flash point: 11 ° C

Appearance: Reddish solid

PH: 9.2

Application

Biological staining agents, peptides and proteins, protoplasts, alkaline phosphatase staining, etc; Photometric determination of silver (sub micrograms); Wright stain component for detecting blood cells; Adsorption indicator, titration of bromine, iodine, and fluorine plasma

Packing

25kg/bag

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