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Erythrosin B Spirit Soluble
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Tristains

S10075

Erythrosin B Spirit Soluble

CAS No
15905-32-5
Synonym(s)
Solvent Red 140; Tetraiodofluoresceuin; Erythrosine
Molecular Formula:
C20H8I4O5
Molecular Weight:
835.89
EC Number:
240-046-0
Colour Index Number:
45430:2
PubChem CID:
3259
MDL number:
MFCD00005044
Specification SDS Available pack size: 1kg, 25g, 5g
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Description

Erythrosin B Spirit Soluble CAS: 15905-32-5 | MF: C20H8I4O5 | MW: 835.89, Buy now Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains. All Tristains products are exclusively distributed by Dawn Scientific Inc.

Erythrosin B, also known as eosin B, is a xanthene dye that appears as a dark red, maroon to brown powder. Erythrosin B Certified, derived from fluorone, has a chemical formula of C20H6I4Na2O5. It is also referred to as Erythrosin extra bluish, 2′,4′,5′,7′-Tetraiodofluorescein disodium salt, Acid Red 51, or Iodoeosin. This synthetic red dye is widely used in many industries due to its vibrant pink to red color, high purity, and strict quality standards, making it a dependable choice for applications requiring consistent color and performance.

TriStains provides a marketplace for histology and biological stains, which is comprehensive enough to encompass the peculiar requirements of laboratories specializing in Histology, Cytology, Microbiology, and Hematology. With a reputation for exceeding quality expectations, TriStains performance is outstanding which allows for resolution of cell and tissue components fundamental to life sciences to be clearly visualized. Each product under TriStains series is validated for accuracy, reliability and consistency. TriStains, which manufactures and markets stains and indicators in various packing, offers laboratories turn key solutions for all their staining and indicator needs, improving accuracy in every experiment.

Application :

  • Erythrosin B is used in biological and histological staining to highlight cell and tissue structures under a microscope.
  • It is used as a color additive in foods, imparting a red or pink color.

Benefits :

  • High purity, ensuring consistent and reliable performance in various applications
  • Certified product adheres to strict regulatory standards, ensuring safety and quality in its use
  • Versatile and easy to use
Additional information
Brand

Tristains

Size

1Kg, 25g, 5g

CAS No

15905-32-5

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TECHNICAL INFORMATION
Application: Erythrosin B is a cherry-pink synthetic dye and stain
Physical State : Solid
Storage : Store at room temperature
Solubility : Soluble in water (0.7 mg/ml), spirit, methanol (0.05%), methyl cellosolve (20 mg/ml), and ethanol (2 mg/ml).
Melting Point : 303° C (lit.)(dec.)
Boiling Point : 573.3-683.3° C at 760 mmHg (Predicted)
Density : ~2.9 g/cm3 (Predicted)
Refractive Index : n20D 1.97 (Predicted)
pK Values : pKa: 7.21 (Predicted)

Erythrosin B is an organoiodine compound that is a useful biological stain. Suggested to be effective in vital exclusion staining in monolayer culture.

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