Acid Red 350
Name:C.I.Acid Red 350,C.I.26207
Molecular Structure: Double azo class
Molecular Formula:C28H28N5NaO3S
Molecular Weight: 537.61
CAS Registry Number:
Manufacturing Methods : 4-(Phenyldiazenyl)benzenamine diazo, and 3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acid coupling.
Properties and Applications: yellow light red. Soluble in hot water for red, easily soluble in ethylene glycol single ethyl ether. The strong sulfuric acid in red for orange, diluted into blue; In water solution to join hydrochloric acid for purple; Add sodium hydroxide to red; In acetic acid for dark red.
Standard(Polyamide) | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
AATCC | 6 | 3 | 5 |
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