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Eosin Y

(HB0758)
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Technical documents: CoA Protocol Datasheet
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Product overview

Name Eosin Y
Biological description

Eosin Y is a xanthene dye which stains the cytoplasm and connective tissue. It is suitable for counterstaining tissue after nuclear staining. It is a component of the H&E stain (Hematoxylin and eosin stain) which is one of the most commonly utilised histological tissue stains.

Purity >90%
Description Counterstain used in the H&E stain
Solubility & Handling Chemical Data Related Areas Calculators Technical guides (1) Technical Documentation (1) Reviews References (3) Frequently bought together
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Images

Eosin Y product vial image | Hello Bio
Eosin Y product vial image | Hello Bio

Eosin Y product vial image | Hello Bio

Eosin Y product vial image | Hello Bio

Solubility & Handling

Storage instructions +4°C
Solubility overview

Soluble in water (100 mM)

Storage of solutions Prepare and use solutions on the same day if possible. Store solutions at -20°C for up to one month if storage is required. Equilibrate to RT and ensure the solution is precipitate free before use.
Shipping Conditions Stable for ambient temperature shipping. Follow storage instructions on receipt.
Important This product is for RESEARCH USE ONLY and is not intended for therapeutic or diagnostic use. Not for human or veterinary use.

Calculators

Molarity

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More Info

Dilution

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More Info

Chemical Data

Purity >90%
Chemical name 2′,4′,5′,7′-Tetrabromofluorescein
Molecular Weight 691.85
Chemical structure Eosin Y [17372-87-1] Chemical Structure
Molecular Formula C20H6Br4O5.2Na
CAS Number 17372-87-1
PubChem identifier 11048
SMILES C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].[Na+].[Na+]
InChiKey SEACYXSIPDVVMV-UHFFFAOYSA-L
MDL number MFCD00005040
Appearance Red solid

Technical Documentation

H&E Staining Protocol (251 KB)

References for Eosin Y

References are publications that support the biological activity of the product

  • Synthetic applications of eosin Y in photoredox catalysis.

    Hari DP et al (2014) Chem Commun (Camb) 50(51) : 6688-99.
    Read more (PubMedID: 24699920)

  • The role of energy transfer in bioluminescence quenching by xanthene dyes.

    Gerasimova MA et al (2009) J Photochem Photobiol B 97(3) : 117-22.
    Read more (PubMedID: 19864157)

  • Eosin Y-sensitized artificial photosynthesis by highly efficient visible-light-driven regeneration of nicotinamide cofactor.

    Lee SH et al (2009) Chembiochem 10(10) : 1621-4.
    Read more (PubMedID: 19551795)

3 Item(s)

Related Products
Grouped product items
Order: HB0758
Pack PriceQty
1g
$56
Counterstain used in the H&E stain
Shipping Info

Standard: $35

Hazardous: $35

Shipped on ice: $35

Shipping will be calculated at checkout

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