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ChemicalBook--->CAS DataBase List--->6424-71-1

6424-71-1

6424-71-1 Structure

6424-71-1 Structure
IdentificationBack Directory
[Name]

Vat blue 8 (C.I. 73800)
[CAS]

6424-71-1
[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
[Molecular Formula]

C20H13Cl2NO3
[MOL File]

6424-71-1.mol
[Molecular Weight]

386.228
Hazard InformationBack Directory
[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
6424-71-1 suppliers list
Tags:6424-71-1 Related Product Information
15935-52-1 6417-56-7 6505-58-4 1328-20-7 130-20-1 2475-31-2 71786-28-2 1324-70-5
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