Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Red 196,C.I.67000

Molecular Structure: anthraquinones

C.I.Pigment Red 196,C.I.67000,CAS 2379-79-5,470.43,C29H14N2O5,Indanthren Red FBB

Molecular Formula:C₂₉H₁₄N₂O₅

Molecular Weight: 470.43

CAS Registry Number:2379-79-5

Manufacturing Methods :1-Nitro-2-anthraquinonecarbonyl chloride and 2-Amino-3-hydroxyanthracene-9,10-dione condensation, and then closed loop into Oxazole, again will nitrocellulose reduction.

Properties and Applications:blue light red. In concentrated sulfuric acid to dark yellow, red after diluted; In the basic insurance powder solution dark brown; In the acidic insurance powder solution for yellow brown. And C.I.Vat Red 10 and the same chemical structure.

List of Suppliers:

Indanthren Red FBB [FIAT](Cassella Leopold & Co.)