Vat blue 8 (C.I. 73800)
![Vat blue 8 (C.I. 73800) Structure](CAS/20180808/GIF/6424-71-1.gif)
- CAS No.
- 6424-71-1
- Chemical Name:
- Vat blue 8 (C.I. 73800)
- Synonyms
- C.I.73800;Vat Blue 8;C.I.Vat Blue 8;Vat blue 8 (C.I. 73800);C.I.Vat Blue 8:C.I.73800;Indanthren Printing Blue 2G;5-Chloro-2-[4-chloro-1-oxonaphthalen-2(1H)-ylidene]-7-methoxy-4-methyl-1H-indol-3(2H)-one
- CBNumber:
- CB41486010
- Molecular Formula:
- C20H13Cl2NO3
- Molecular Weight:
- 386.22812
- MOL File:
- 6424-71-1.mol
Vat blue 8 (C.I. 73800) Chemical Properties,Uses,Production
Preparation
5-chloro-7-methoxy-4-methyl phenol indolenine?and 4-Chloronaphthalene-1,2-dione?condensation, or 4-Methyl-5-chloro-7-methoxy-3-indolinone and 4-Chloro-1-naphthol condensation (BIOS 983).
Properties and Applications
blue to navy blue. In concentrated sulfuric acid to blue light green; In concentrated nitric acid for blue green to brown light yellow, In the basic insurance powder solution for yellow; In the acidic insurance powder solution for pale yellow.
Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
Fading | Stain | ||||||
ISO | 4-5 | 4 | 5-6 | 4 | 4 |
Vat blue 8 (C.I. 73800) Preparation Products And Raw materials
6424-71-1(Vat blue 8 (C.I. 73800))Related Search:
Vat blue 8 (C.I. 73800)
5-Chloro-2-[4-chloro-1-oxonaphthalen-2(1H)-ylidene]-7-methoxy-4-methyl-1H-indol-3(2H)-one
C.I.73800
C.I.Vat Blue 8
Indanthren Printing Blue 2G
C.I.Vat Blue 8:C.I.73800
Vat Blue 8
6424-71-1