Vat Red 31, Vat Red F3B

Vat Red 31

Product Name: Vat Red F3B

C.I. Name: Vat Red 31

CAS No.: 12227-47-3

Application: Mainly used for dyeing and printing of cotton, viscose fibers, silk, polyester, viscose, and polyester cotton.

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Vat Red 31 Chemical Property

Vat Red 31 is a classic anthraquinone vat dyes, mainly used for dyeing and printing cellulose fibers (such as cotton, linen, and viscose) to obtain a bright red color, and is known for its extremely high color fastness (especially sun and water fastness).

Vat Yellow 33 Application

·*Textile dyeing:

*Cotton fabric dyeing: used for dyeing various cotton products, such as clothing (shirts, pants, skirts), home textiles (bed sheets, curtains, tablecloths), and canvas. It can produce a very strong red color.

*Hemp fabric dyeing: used for dyeing fabrics such as linen.

*Adhesive/artificial silk dyeing: provides a bright and strong red color for regenerated cellulose fibers.

*Textile printing:

*Can be used for drum printing or screen printing on cotton fabrics, producing clear and strong red patterns.
*In the field of yarn and denim:

*Although not as common as indigo in denim, vat red 31 can be used to produce high fastness red yarn, used in color woven fabrics, towels, decorative fabrics, etc., and sometimes also used to manufacture special colour denim.

Vat Red 31 Specification

» Product name: Vat Red F3B

» Type: Vat Dyes

» CAS NO.: 12227-47-3

» MF:C30H16N4O5

Vat Red 31 Physical Propertie

Basic Information
Product Name	Vat Red F3B
Colour Index	C.I. vat red 31
CAS No.	12227-47-3
Specification
Shade	Similar With Standard
Strength	100%
Appearance	Powder .
Moisture %≤	1.20
Insoluble Matter %≤	0.20
Application	Printing and dyeing cotton