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Vat blue 8 (C.I. 73800)

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Vat blue 8 (C.I. 73800) Basic information
Product Name:Vat blue 8 (C.I. 73800)
Synonyms: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
CAS:6424-71-1
MF:C20H13Cl2NO3
MW:386.22812
EINECS:
Product Categories:
Mol File:6424-71-1.mol
Vat blue 8 (C.I. 73800) Structure
Vat blue 8 (C.I. 73800) Chemical Properties
Safety Information
MSDS Information
Vat blue 8 (C.I. 73800) Usage And Synthesis
Preparation5-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 Applicationsblue 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
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