Acid Red 74
Name:C.I.Acid Red 74,C.I.13355
Molecular Structure: Single azo class
Molecular Formula:C16H11N4NaO5S
Molecular Weight: 394.34
CAS Registry Number:6300-18-1
Manufacturing Methods : 4-Nitrobenzenamine diazo, and 4-Aminonaphthalene-1-sulfonic acid coupling.
Properties and Applications: soluble in water for red light brown. The strong sulfuric acid for quality in red, dilute appear after palm red precipitate. Join the hydrochloric acid in aqueous solution after palm red precipitate; Add sodium hydroxide have palm red precipitate.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | Medium | |||||||
AATCC | Medium |
List of Suppliers: