Name:C.I.Basic Red 4,C.I.45215
Molecular Structure: Xanthene class
Molecular Weight: 464.98
CAS Registry Number:70185-38-5
Properties and Applications: bright blue light pink. Soluble in water is cherry red, with brown fluorescence, soluble in ethanol for big red, a green fluorescent. The strong sulfuric acid for yellow, diluted in red. The dye solution to join strong sodium hydroxide solution have big red precipitate.
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