HomeProductsDyesVat DyesVat Blue 4 CAS No.81-77-6

Vat Blue 4 CAS No.81-77-6

Min. Order:
25 Kilogram
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Overview
Product Attributes

Model No.Dynathrene Blue RSN

Supply Ability & Additional Information

Packaging25Kgs/Carton

Packaging & Delivery
Selling Units:
Kilogram
Package Type:
25Kgs/Carton

Dynathrene Dyes offer excellent fastness to washing, light and bleaching for cellulosic fiber.

Dynathrene C.I. Vat CAS No. Characteristics
Blue RSN Blue 4 81-77-6 Brilliant Reddish Blue


Properties and Applications: 

 brilliant red light blue. Blue black powder. Insoluble in water, acetic acid, Pyridine , toluene, Xylene, Acetone and ethanol, slightly soluble in hot Chloroform, 2 – Chlorophenol and Quinoline. Alkaline reduction leuco for blue; Acid reduction leuco for red light blue. In concentrated sulfuric acid for brown, dilution after blue precipitation. Easy excessive oxidation and reduction, the solid water sensitive, no resistance to chlorine bleaching. Widely used in yarn leuco dye and super fine powder can be used for cotton and polyester/cotton blended fabric of the suspension milk dye, also can be used for cotton direct printing and resist printing. Also can dye rayon, nylon and vinylon. Can be used for Peacekeeping/cotton, polyester/cotton blended fabric two bath dyeing set. Can also be processed into Organic Pigments used in ink and paint.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 5 1 7-8 2 4-5 4-5 5
AATCC 5 2 7-8 2-3 4-5

Product Categories : Dyes > Vat Dyes

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