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2-(Trifluoromethyl)benzenamine diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid in acid conditions coupled.
Product Name:Acid Red 337 200%
Molecular Structure: Single azo class 
Molecular Formula:C17H11F3N3NaO4S
Molecular Weight: 433.34
CAS Registry Number:67786-14-6
Manufacturing Methods : 2-(Trifluoromethyl)benzenamine diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid in acid conditions coupled.
Properties and Applications: Brilliant red
Counter Product:Lanarite Red GN,Nylosan Red E-2GN,Tectilon Red F-2G
| Standard(Polyamide) | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 5 | 4 | 4-5 | 5 | 5 | 4 | ||
