EOSIN B

Chemical properties

odourless green to reddish-brown solid

The Uses of EOSIN B

Eosin B sodium salt is a cell and tissue stain. Eosin B sodium salt is used as a counter stain for collagen, as a tissue stain for cell granules, nuclei, and microorganisms when coupled with Azure A (sc-203729), and as a stain for cell differentiation of the anterior pituitary.

The Uses of EOSIN B

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

What are the applications of Application

Eosin B sodium salt is a cell and tissue stain

Definition

ChEBI: An organic sodium salt which is the disodium salt of eosin b diphenol.

Preparation

will 4′,5′-Dibromofluorescein?(C.I. Acid Orange 11, C.I. 45370) nitrification, and translated into sodium salt or ammonium salt.

storage

Room temperature

Purification Methods

Free it from inorganic halides by repeated crystallisation from butan-1-ol. [Beilstein 19/6 V 469.]

Properties and Applications

colourful red blue light.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
		Fading	Stain		Fading	Stain	Fading	Stain
ISO	3	3		3	3		3