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Mordant Red 49

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Mordant Red 49 Basic information
Product Name:Mordant Red 49
Synonyms:Mordant Red 49;C.I.Mordant Red 49:C.I.18770
CAS:6655-99-8
MF:C40H25CrN10NaO14S2-
MW:1008.8
EINECS:
Product Categories:
Mol File:6655-99-8.mol
Mordant Red 49 Structure
Mordant Red 49 Chemical Properties
Safety Information
MSDS Information
Mordant Red 49 Usage And Synthesis
Preparation4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazotization, with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and then into chromium complex.
Properties and Applicationsblue light red. Soluble in water for red light brown, soluble in ethanol and acetone. In concentrated sulfuric acid for dark orange, dilution after yellow brown, and accompanied by precipitation; In concentrated nitric acid for brown light olive; In a dilute sodium hydroxide solution for wine. Dye aqueous solution to join concentrated hydrochloric acid have orange precipitation.
Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 5 4 5 5 5
Mordant Red 49 Preparation Products And Raw materials
Raw materials5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one-->4-amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid
Tag:Mordant Red 49(6655-99-8) Related Product Information
Mordant Red 44 Mordant Red 5 sodium 6-hydroxy-5-[(2-hydroxy-5-nitrophenyl)azo]naphthalene-2-sulphonate 5-Chloro-3-[[1-(2-chloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-2-hydroxybenzenesulfonic acid disodium salt Mordant Red 32 Mordant Red 51 1,2,5-TRIHYDROXYANTHRAQUINONE 1,2,6-trihydroxyanthracene-9,10-dione sodium 2-[[[3-[4,5-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]phenyl]sulphonyl]amino]benzoate