Mordant Brown 66

Mordant Brown 66 Basic information
Product Name:Mordant Brown 66
Synonyms:Mordant Brown 66;C.I.Mordant Brown 66:C.I.11890;Phenol, 2-[(2-hydroxy-3,5-dimethylphenyl)azo]-4,6-dinitro- (9CI)
CAS:1658-57-7
MF:C14H12N4O6
MW:332.27
EINECS:
Product Categories:
Mol File:1658-57-7.mol
Mordant Brown 66 Structure
Mordant Brown 66 Chemical Properties
Boiling point 540.2±50.0 °C(Predicted)
density 1.55±0.1 g/cm3(Predicted)
pka2.68±0.38(Predicted)
Safety Information
MSDS Information
Mordant Brown 66 Usage And Synthesis
Preparation2-Amino-4,6-dinitrophenol diazotization, and 2,4-Dimethylphenol?coupling.
Properties and Applicationsred light brown. Soluble in hot water for yellow brown, soluble in ethanol. In concentrated sulfuric acid for brown, dilution have orange precipitation; In concentrated nitric acid for amber solution; In concentrated hydrochloric acid slightly soluble in for shallow peachblossom; In a dilute sodium hydroxide (temperature) solution for yellow brown
Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4 3-4 4 4-5 4 5 5
Mordant Brown 66 Preparation Products And Raw materials
Raw materialsPicramic acid-->2,4-Dimethylphenol
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