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Eosin Y, Reagent Grade, LabChem™

Catalog No. LC140258
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25 g
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LC140258 25 g
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Catalog No. LC140258 Supplier LabChem, Inc. Supplier No. LC140258
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Chemical Identifiers

CAS 17372-87-1
Molecular Formula C20H12Br4Na2O8
Molecular Weight (g/mol) 745.904
InChI Key MASXMTNVNASWNH-UHFFFAOYSA-L
Synonym eosin yellowish, eosine, bromo acid, eosine yellowish, eosine g, bromoeosine, c.i. acid red 87, sodium eosine, sodium eosinate, eosine salt free
PubChem CID 91886399
IUPAC Name disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate;trihydrate
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-].O.O.O.[Na+].[Na+]

Specifications

Physical Form Powder
CAS Max % 100
Packaging Amber Glass
Solubility Soluble in water
Color Red
Quantity 25 g
Linear Formula C20H6Br4O5·2Na
Formula Weight 691.86
Grade Reagent
Chemical Name or Material Eosin Y

Safety and Handling

Hazard Category Warning
Hazard Statement GHS H Statement
Causes serious eye irritation.
Precautionary Statement GHS P Statement
Wear protective gloves, eye protection.
Wash exposed skin thoroughly after handling.
If in eyes: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do.
Continue rinsing.
If eye irritation persists: Get medical advice/attention.
Recommended Storage Room Temperature
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