ZDH Vat Blue RSN


ZDH Vat Blue RSN is a 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. It is widely used in yarn leuco dye and the 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.

Name  

Vat Blue RSN

C.I. No.

Vat Blue 4

CAS No.

81-77-6

MF

C28H14N2O4

Type

Vat Dye

Strength

100%

Light fastness

7-8

Mercerizing

4-5

Washing 95

4-5

Rubbing

3-4

Packing

25kg/carton or subject to customer’s requirement

vat blue RSNvat blue RSN

 

Name  

Vat Blue RSN

C.I. No.

Vat Blue 4

CAS No.

81-77-6

MF

C28H14N2O4

Type

Vat Dye

Strength

100%

Light fastness

7-8

Mercerizing

4-5

Washing 95

4-5

Rubbing

3-4

Packing

25kg/carton or subject to customer’s requirement

ZDH Vat Blue RSN is a 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. It is widely used in yarn leuco dye and the 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.