dye|World dye variety

Name:C.I.Vat Red 33,C.I.56050

Molecular Structure: amino ketone

C.I.Vat Red 33,C.I.56050,283.71,C16H10ClNO2,Helindone Red CR

Molecular Formula:C₁₆H₁₀ClNO₂

Molecular Weight: 283.71

CAS Registry Number:

Manufacturing Methods : 4-Chlorobenzenamine and 1-Nitrosonaphthalen-2-ol of bisulfite condensation, and then oxidized with air.

Properties and Applications: dark blue light red. In the basic insurance powder solution for red yellow: in acid insurance powder solution for pale yellow.

List of Suppliers:

Helindone Red CR ( Farbwerke vorm. Meister Lucius &Brtining )