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CS-W001157 4
Total: USD 88.00

Eosin B

  • CAS No. 548-24-3

  • Cat. No. CS-0142935
  • PurityBS,Dye content≥85%
  • MDL No.MFCD00005041

*For research and further manufacturing use only, not for direct human use.

Eosin B|CS-0142935

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General Information

  • CAS No. 548-24-3
  • Cat. No. CS-0142935
  • Purity BS,Dye content≥85%
  • MDL No. MFCD00005041
  • Storage 4°C, sealed storage, away from moisture and light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₂₀H₆Br₂N₂Na₂O₉
  • Molecular Weight 624.06
  • Synonym(s) Acid Red 91
  • SMILES O=C1OC(C(C2=C3Br)=CC([N](=O)=O)=C3O[Na])(C4=CC=CC=C41)C(C(O2)=C5Br)=CC([N](=O)=O)=C5O[Na]

Description

Eosin B (CAS 548-24-3) selectively stains cytoplasmic proteins, collagen, and keratin in human tissue sections via direct binding to acidic components, enabling high-contrast H&E staining with consistent chromogenic output across diagnostic preparations.

Application

Eosin B (CAS 548-24-3) drives histological and cytological visualization by staining tissue sections with high contrast, revealing cellular architecture in minute detail. It enhances specimen clarity under fluorescence microscopy. Researchers leverage this dye to track drug stability and bioavailability in formulation studies. Its environmental sensitivity makes it ideal for water quality monitoring. In textiles, it delivers vivid hues with reduced ecological impact.

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS05
Signal Word : Danger
UN#: 1759
Class : 8
Packing Group : Ⅲ
Hazard Statements : H318
Precautionary Statements : P260-P264-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P363-P405-P501

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Computational Chemistry Data

  • TPSA   140.27
  • LogP   4.5206
  • H_Acceptors   9
  • H_Donors   0
  • Rotatable_Bonds   4

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