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Mordant Yellow 21

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Mordant Yellow 21 Basic information
Product Name:Mordant Yellow 21
Synonyms:Mordant Yellow 21;C.I.Mordant Yellow 21:C.I.23130
CAS:6470-36-6
MF:C26H17N6NaO10
MW:596.44
EINECS:
Product Categories:
Mol File:6470-36-6.mol
Mordant Yellow 21 Structure
Mordant Yellow 21 Chemical Properties
Safety Information
MSDS Information
Mordant Yellow 21 Usage And Synthesis
Preparation2,2′-dinitrobenzidine double nitrogen, and 2-Hydroxybenzoic acid(2 Moore) coupling.
Properties and Applicationsred light yellow. Soluble in water for yellow brown. In concentrated sulfuric acid for cherry red, yellow brown precipitate after dilution. Dye aqueous solution with concentrated hydrochloric acid have yellow brown precipitation; Sodium hydroxide solution with strong for red light brown.
Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 5-6 4 5 4-5 5
Mordant Yellow 21 Preparation Products And Raw materials
Raw materialsSalicylic acid-->2,2'-dinitrobenzidine
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