Bulk Vat Red 41 | China factory

Vat Red 41

Model NO. Vat Red 5B

CAS NO.:522-75-8

Quantity

Vat Red 41 Vat Red 5B
Dynathrene is our brand of Vat dyes which offer excellent fastness to washing, light and bleaching for cellulosic fiber.

Vat Red 41 Vat Red 5B

1. Molecular formula: C₁₆H₈O₂S₂

2. Molecular weight: 296.36

3. Structure formula:

4. CAS NO.:522-75-8

5. Appearance: Red powder.

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 Red 41 Vat Red 5B

Properties and Applications:

blue light red. Deep red powder. Insoluble in water, soluble in Etanol for blue light red, soluble in Xylene in red. In concentrated sulfuric acid for brilliant blue green, dilution after blue red flocks. Alkaline reduction leuco for red light yellow, Acid reduction leuco for pale yellow. Used for dyeing cotton fabric for blue light red, good levelness. Also can be used for fabric direct printing, resist printing and discharge printing. Also can be used for wool, silk dyeing and printing. Can do solvent dye use.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Fading	Stain
ISO	4	3	4-5	4-5	2
AATCC	5	5	5-6	5	5

Vat Red 41 Vat Red 5B

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