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Model No.: Dynathrene Violet 3B
Packaging: 25Kgs/Carton
Dynathrene Dyes offer excellent fastness to washing, light and bleaching for cellulosic fiber.
Dynathrene | C.I. Vat | CAS No. | Characteristics | |
---|---|---|---|---|
Violet 3B | Violet 9 | 1324-17-0 | Brilliant Bluish Violet |
Properties and Applications:
brilliant blue purple. Deep purple powder. Insoluble in water, slightly soluble in 1, 2, 3, 4 – Tetrahydronaphthalene and Xylene. In concentrated sulfuric acid for green, dilution after dark purple precipitation. Alkaline reduction leuco for blue; Acid reduction leuco for blue-ray dark red. Used for cotton fabric dyeing, for brilliant blue purple. For cotton high affinity, poor levelness. Also can be used for cotton fabric of direct, color discharge and resist printing, but also can be used for viscose and silk dyeing.
Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
Fading | Stain | ||||||
ISO | 2 | 5 | 5-6 | 4 | 4-5 | 4-5 | 5 |
AATCC | 2-3 | 5 | 6 | 3-4 | 4 |
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