dye|World dye variety

Name:C.I.Disperse Red 199,C.I. 73365

Molecular Structure: Thioindigo class

C.I.Disperse Red 199,C.I. 73365,CAS 6371-23-9,C18H9Cl3O2S2,427.75,Polyestren Pink BP

Molecular Formula:C₁₈H₉Cl₃O₂S₂

Molecular Weight: 427.75

CAS Registry Number: 6371-23-9

Manufacturing Methods : 6-Bromo-4-methylbenzo[b]thiophen-3(2H)-one and 5,7-Dichloro-4-methyl-3-thianaphthenone condensation.

Properties and Applications: bright pink to red blue light. In insurance powder in alkaline solution for yellow, acidic solution colorless. And C.I.Vat Red 2 the same chemical structure.

List of Suppliers:

Polyestren Pink BP( Cassella Farbwerke Mainkur AG )