Name:C.I.Acid Orange 116
Molecular Structure: Double azo class
C.I.Acid Orange 116,CAS 12220-10-9,496.51,C25H21N4NaO4S,Weak Acid Orange AGT,Weak Acid Orange C-R,Acid Orange AGT,Acid Orange C-R
Molecular Formula:C25H21N4NaO4S
Molecular Weight: 496.51
CAS Registry Number:12220-10-9
Manufacturing Methods : 3-Aminobenzenesulfonic acid diazo, and Naphthalen-1-amine coupling, product diazo again, and p-Cresol coupling, and then will hydroxyl into b oxygen radicals.
Properties and Applications: dark red light orange. Dark red light orange powder, soluble in water. The strong sulfuric acid dyes for bright green, diluted into purple, again diluted into red. Levelness medium, dyeing copper ions in turn dark colored light obvious in iron ion colored light light yellow. This product used for wool, polyamide fiber and wool blended fabric dyeing, general is not used for printing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| AATCC | 5 | 5 | 5 | 4-5 | 5 | 5 | ||
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