dye|World dye variety

Name:C.I.Basic Red 3,C.I.45210

Molecular Structure: Xanthene class

C.I.Basic Red 3,C.I.45210,CAS 6232-60-6,436.93,C25H25ClN2O3,Rhodamine 3G

Molecular Formula:C₂₅H₂₅ClN₂O₃

Molecular Weight: 436.93

CAS Registry Number:6232-60-6

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

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 3G( Society of Chemical Industry )