Eosin B, high purity biological stain

CAS
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Purity
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CAS
548-24-3
Size
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Purity
Disodium Salt
Price
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Availability
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Catalog Number

ACM548243

Product Name

Eosin B, high purity biological stain

Structure

Structure

CAS

548-24-3

Category

Heterocyclic Organic Compound

Synonyms

EOSIN RED; SAFFROSINE; Eosine BN; Eosine BA; CAESAR RED; SAFROSIN; Nophalin G; EOSIN B;

IUPAC Name

disodium 4,5-dibromo-2,7-dinitro-3-oxospiro[2-benzofuran-1,9-xanthene]-3,6-diolate

Molecular Weight

624

Molecular Formula

C20H6Br2N2Na2O9

InChI Key

QGAYMQGSQUXCQO-UHFFFAOYSA-L

Boiling Point

694.1ºC at 760 mmHg

Melting Point

275ºC (dec.)(lit.)

Flash Point

373.6ºC

Appearance

red to purple crystalline powder

Application

Dyeing wool, cotton, and paper. In histology as a stain for epithelia, muscular fibers, nuclei, etc.

Storage

Store at +5°C to +30°C.

Exact Mass

621.82400

H-Bond Acceptor

9

H-Bond Donor

0

Safety Description

S22-S24/25

Stability

Stable. Incompatible with strong oxidizing agents.

MSDS

COA

Spec Sheet

Download Spec Sheet

What is the molecular formula of Eosin B?

The molecular formula of Eosin B is C20H6Br2N2Na2O9.

What is the molecular weight of Eosin B?

The molecular weight of Eosin B is 624.1 g/mol.

What are some synonyms for Eosin B?

Some synonyms for Eosin B include Eosin bluish, Eosin B (C.I. 45400), and Eosin Scarlet Sodium.

When was Eosin B created and last modified?

Eosin B was created on August 8, 2005, and last modified on December 30, 2023.

What are the component compounds of Eosin B?

The component compounds of Eosin B are Sodium and Eosin B (Dye content 95%).

What is the InChIKey of Eosin B?

The InChIKey of Eosin B is GYYTYUGGVBYJHE-UHFFFAOYSA-L.

What is the Canonical SMILES of Eosin B?

The Canonical SMILES of Eosin B is C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)[N+](=O)[O-])[O-])Br)Br)[N+](=O)[O-])C(=O)[O-].[Na+].[Na+].

What is the CAS number for Eosin B?

The CAS number for Eosin B is 548-24-3.

What is the exact mass of Eosin B?

The exact mass of Eosin B is 623.82149 g/mol.

Is Eosin B a covalently-bonded unit?

Yes, Eosin B is a covalently-bonded unit.

※ Please kindly note that our products are for research use only.

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