VAT BLUE 4

Additional Product Details

Product Name:Blue RSN(Vat Blue 4)
C.I. No.: 69800
CAS No.: 81-77-6
Molecular Formula: C28H14N2O4
Molecular Weight:442.42

Shade: Brilliant red light blue.

Relative name:Cibanon Blue RS;Cibanon Blue RSJ;

VAT BLUE 4 Physical Properties and light fastness.

Vat Blue 4
Dyeing depth g/L	30
Dyeing method	IN
Leuco color	Blue
Leveling property	▲▲
Dead cotton	▲▲
Light (Xenon test 1/12)	6-7
Light (Xenon test 1/1)	7-8
Light (Xenon test 2/1)	7-8

VAT BLUE 4 Properties:

Blue black powder. Insoluble in water, acetic acid, Pyridine , toluene, Xylene, Acetone and ethanol, slightly soluble in hot Chloroform, 2 ?C 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.

Applications:

Mainly 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.

Package

25KG/DRUM, CARTON BOX, BAG

Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.