CAS 548-24-3 Eosin B, high purity biological stain

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Xanthene Dyes

Eosin B, high purity biological stain

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Catalog Number

ACM548243

Product Name

Eosin B, high purity biological stain

Structure

CAS

548-24-3

Category

Xanthene Dyes

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

Purity

Disodium Salt

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

Safety Description

S22-S24/25

Stability

Stable. Incompatible with strong oxidizing agents.

MSDS

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COA

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Spec Sheet

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