dye|World dye variety

Name:C.I.Acid Red 83,C.I.68220

Molecular Structure: anthraquinones

C.I.Acid Red 83,C.I.68220,CAS 6871-98-3,488.88,C23H14ClN2NaO5S,Alizarine Rubinol 5G

Molecular Formula:C₂₃H₁₄ClN₂NaO₅S

Molecular Weight: 488.88

CAS Registry Number:6871-98-3

Manufacturing Methods :  in the presence of sodium acetate, 6-Bromo-3-methyl-3H-naphtho[1,2,3-de]quinoline-2,7-dione and  M-chloroaniline condensation, and then stlfonation, and translated into sodium salt.

Properties and Applications: red. Soluble in alcohol. The strong sulfuric acid in blue, diluted into yellow light red.

List of Suppliers:

Alizarine Rubinol 5G( Bayer Group )