Name:C.I.Acid Orange 67,C.I.14172
Molecular Structure: Single azo class
C.I.Acid Orange 67,C.I.14172,CAS 12220-06-3,604.59,C26H21N4NaO8S2,Weak Acid Orange N-3R,Weak Acid Orange RXL,Weak Acid Yellow RXL,Acid Orange 3RL,Acid Orange RXL,Acid Yellow M-3R,Acid Yellow RXL
Molecular Formula:C26H21N4NaO8S2
Molecular Weight: 604.59
CAS Registry Number:12220-06-3
Manufacturing Methods : 4-(4-Aminophenylamino)-3-nitrobenzenesulfonic acid diazo, and a coupling m-Cresol, then use 4-Methylbenzene-1-sulfonyl chloride esterification.
Properties and Applications: orange. Orange powder. Soluble in water, the water solution is orange. This product used for wool, silk, polyamide fiber dyeing and printing and direct blended fabric dyeing, used for loose hair, tops, silk, washing fastness is a bit poor. This product has a high affinity for neutral, medium light fastness and wet fastness, high fixation rate, good dyeability of flower lid, suitable for polyamide dyed in dark, also suitable for leather coloring.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5-6 | 4 | 5 | 5 | 5 | 4 | ||
| AATCC | 4-5 | 5 | 5 | 5 | 5 | |||
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