Vat Red 33 Usage And Synthesis

Preparation

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.

Vat Red 33()Related Product Information

• Vat Red 38
• Vat Red 32
• benzo[a]naphth[2,3-h]acridine-5,8,13(14H)-trione
• 2-Hydroxy-3-[(3-methylphenyl)amino]naphtho[2,3-f]quinoxaline-7,12-dione
• C.I. Vat Red 30
• C.I. Vat Red 34
• Vat Red 31
• C.I. Vat Red 37 (7CI,8CI,9CI)
• Vat Red 39