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Mordant Brown 4

Name:C.I.Mordant Brown 4,C.I.11335

Molecular Structure: Single azo class

C.I.Mordant Brown 4,C.I.11335,CAS 6247-27-4,332.27,C13H12N6O5

C.I.Mordant Brown 4,C.I.11335,CAS 6247-27-4,332.27,C13H12N6O5

Molecular Formula:C13H12N6O5

Molecular Weight: 332.27

CAS Registry Number:6247-27-4

Manufacturing Methods : 2-Amino-4,6-dinitrophenol diazotization, and 4-Methylbenzene-1,3-diamine coupling.

Properties and Applications: dark red light brown. Soluble in water for yellow red, soluble in Cellosolve, slightly soluble in ethanol and Acetone, insoluble in other organic solvent. In concentrated sulfuric acid for brilliant red, dilution after small change; In concentrated nitric acid for amber solution; In a dilute sodium hydroxide solution for red brown solution.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4-5 5 4-5 1-2 4-5 4-5 5
AATCC Dry 3,wet 5 5-6 4 3-4 4 5

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