dye|World dye variety

Name:C.I.Basic Red 4,C.I.45215

Molecular Structure: Xanthene class

C.I.Basic Red 4,C.I.45215,CAS 70185-38-5,464.98,C27H29ClN2O3,Rhodamine 3GO

Molecular Formula:C₂₇H₂₉ClN₂O₃

Molecular Weight: 464.98

CAS Registry Number:70185-38-5

Manufacturing Methods : 3-(Diethylamino)phenol (1 Moore) and Phthalic anhydride (1 Moore) condensation, the products with 3-Amino-4-methylphenol by condensation, then b esterification.

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.

List of Suppliers:

Rhodamine 3GO BASF Aktiengesellschaft )