Eosin Blue 85% Dye Content For Microscopy

  • CAS :
    548-24-3
  • REF :
    25183
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QUANTITY PRICE ENQUIRY
25 gm Rs 950.0
100 gm Rs 3125.0

Product Information

Formula: C₂₀H₆Br₄Na₂O₅ (Eosin B) CAS: 548-24-3 EC No.: 208-965-8 M (Molar Mass): 624.06 g/mol Color: Bluish-red λmax: 515 nm (in water) Use: Cytoplasmic stain, counterstain in histology

Chemicals Properties

Dye Content: ≥ 85% Appearance: Bluish-red powder Identification (UV): λmax 515 nm in water Loss on Drying: ≤ 5.0% Water Soluble Matter: ≤ 1.0% Alcohol Soluble Matter: ≥ 95% Ash Content: ≤ 1.0% Heavy Metals (as Pb): ≤ 50 ppm Extinction Coefficient: E₁%₁cm ≥ 1000 at 515 nm Staining Performance: Satisfactory as cytoplasmic stain Solubility: Soluble in water, ethanol

Hazard Information

Hazard: May be harmful if swallowed. Causes eye irritation. Safety: Wear protective gloves and eye protection. Storage: Store in tightly closed container at room temperature. Protect from light.