Bulk Vat Black 16 | China factory

Vat Black 16

Model NO. Vat Grey 3B

CAS NO.:1328-19-4

Quantity

Vat Black 16
Dynathrene is our brand of Vat dyes which offer excellent fastness to washing, light and bleaching for cellulosic fiber.

Vat Black 16 Soluble Vat Black 16

1. Molecular formula:C₂₀H₉BrClNO₂S

2. Molecular weight:442.71296

3. Structure formula:

4. CAS NO.:1328-19-4

5. Appearance: Blackpowder

6. Specification: Strength 100%

7. Usage: Mainly used in dyeing of cotton and silk.

8. Packing, storage and transportation: Packed with 25KG cartons, allows to be tansported by the general means.

Vat Black 16
Properties and Applications:

blue light grey. With metallic luster of black powder. Insoluble in water, Xylene, slightly soluble in Pyridine for blue, brown light red fluorescence. In concentrated sulfuric acid to dark purple. Alkaline reduction leuco for red light blue; Acid reduction leuco for red light brown. Mainly used for cotton, vinylon, viscose fiber and fabric dyeing and printing, and can also be used to dark gray discharge printing.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
						Fading	Stain
ISO	3-4	4	6-7	3	4	4	4

Vat Black 16

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Company Address:A2-8F, Li Yuan Shang Du, No. 201 Lantian Road, Ningbo, China 315012