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Catalog Number:
42508
CAS Number:
17372-87-1
Solución de eosina Y (5 % en peso en H 2 O)
Purity:
≥ 88% (Contenido de colorante)
Synonym(s):
Sal disódica de 2',4',5',7'-tetrabromofluoresceína, Rojo ácido 87, Solución amarillenta de eosina
Documents
$98.65 /500 ml
Tamaño
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Product Information

Adecuado para hematología e histología.

Synonyms
Sal disódica de 2',4',5',7'-tetrabromofluoresceína, Rojo ácido 87, Solución amarillenta de eosina
CAS Number
17372-87-1
Purity
≥ 88% (Contenido de colorante)
Molecular Formula
C20H6Br4Na2O5
Molecular Weight
691.85
MDL Number
MFCD00005040
Density
1.015
Appearance
Líquido de color marrón rojizo
Conditions
Tienda en RT
General Information
Synonyms
Sal disódica de 2',4',5',7'-tetrabromofluoresceína, Rojo ácido 87, Solución amarillenta de eosina
CAS Number
17372-87-1
Purity
≥ 88% (Contenido de colorante)
Molecular Formula
C20H6Br4Na2O5
Molecular Weight
691.85
MDL Number
MFCD00005040
Density
1.015
Appearance
Líquido de color marrón rojizo
Conditions
Tienda en RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Eosin Y solution (5 wt. % in H2O) is widely utilized in research focused on:

  • Histology and Pathology: Commonly used as a counterstain in tissue samples, enhancing the visibility of cellular structures under a microscope, which aids in accurate diagnosis.
  • Fluorescent Microscopy: Acts as a fluorescent dye, allowing researchers to visualize and track biological processes in live cells, providing insights into cellular functions.
  • Textile Industry: Employed as a dye for fabrics, offering vibrant colors and excellent fastness properties, making it ideal for high-quality textile applications.
  • Cosmetics: Used in formulations for its coloring properties, providing a bright hue in products like lipsticks and blushes while being safe for skin application.
  • Analytical Chemistry: Serves as a pH indicator in titrations, helping chemists determine acidity levels in various solutions with clear visual changes.

Citas