Description:
This product is red powder.It is soluble in water,lightly soluble in alcohol.Its aqueous solution is brownish orange.There is brown precipitate separated out when add concentrated hydrochloric acid into its aqueous solution .There is brownish orange precipitate generated when add concentrated sodium hydroxide.It is blue solution in concentrated sulfuric acid.It is used in living body staining in yeast.It is also used in connective tissue staining.This product should be sealed in a dry place.