Bromo Indigo Powder Vat Dyes C.I. 73065 Vat Blue 5 Indigo 2B

Name: Bromo Indigo Powder Vat Dyes C.I. 73065 Vat Blue 5 Indigo 2B
Brand: Zhanjiu
SKU: Bromo indigo
Price: 1.00 USD
Availability: InStock
Rating: 4.5 (120 reviews)

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Bromo Indigo Powder Vat Dyes C.I. 73065 Vat Blue 5 Indigo 2B

Large Image : Bromo Indigo Powder Vat Dyes C.I. 73065 Vat Blue 5 Indigo 2B

Product Details:

Place of Origin:	China
Brand Name:	Zhanjiu
Model Number:	Bromo indigo

Payment & Shipping Terms:

Minimum Order Quantity:	Please contact us
Price:	Please contact us
Packaging Details:	25kg plastic woven bag or 25kg carton box or according to customer's request
Delivery Time:	Please contact us
Payment Terms:	Please contact us
Supply Ability:	Please contact us

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Bromo Indigo Powder Vat Dyes C.I. 73065 Vat Blue 5 Indigo 2B

Description

Appearance:	Homogenic Dark Blue Powder	Purity:	Min 93%
Water Content:	Max 1%	Iron Content:	Max 200ppm
PH Value:	9.5~10.5	Wetting Power:	Max 10 Second
Product Name:	Bromo Indigo Powder	CAS NO.:	2475-31-2
High Light:	Bromo Indigo Powder Vat Dyes , Vat Dyes C.I. 73065 , Vat Blue 5 Indigo 2B

Vat dyes Bromo Indigo powder C.I. 73065 vat blue 5 Indigo blue 2B

Product Name:BASF brilliant indigo; Ciba blue 2B; Bromindigo; Arlanon Blue 2B; Bromo Indigo 2B/2BD; Indigo 4BR.I. Vat Blue 5 (73065)

Chemical Structure:

Bromo Indigo Powder Vat Dyes C.I. 73065 Vat Blue 5 Indigo 2B 0

Molecular Formula:C16H6Br4N2O2

CAS: 2475-31-2

Application:

1. Cotton fiber dyeing

Bromine indigo dyeing needs to be reduced in a dry VAT, which takes 10 ~ 20min, 60 ~ 80 ℃, and the stabilization time is

Above 60min, the levelness and affinity were good.

Bromoindigo has very poor covering power to dead cotton. After dyeing, it is oxidized in the air or directly put into the oxidation bath (hydrogen peroxide or Sodium perborate) oxidation. After oxidation, it is soaped to make it fully colored.

2.Cotton printing

Bromo indigo is suitable for direct printing, discharge printing and anti-dyeing printing. Oxidize with sodium perborate or air ventilation.

3.Application in other fiber fabrics

Bromo indigo is suitable for dyeing viscose fibers, silk and wool fabrics. It has good levelness and affinity, and can be used for Vinylon/cotton blending fabrics, but the color is slightly darker than that of cotton.

Specification:

Items	Specification
Appearance	Homogenic dark blue powder
Shade	Similar as the standard sample
Purity	Min 93%
Moisture	max 1%
Strength	Equal to 100 percent of the standard sample
PH value	9.5~10.5
Fe	Max 200ppm
Wetting power	Max 10 second

Storage:

The product must be stored in cool, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.

Character:

The appearance of bromoindigo is dark blue powder. Insoluble in water and alcohol, soluble in xylene, tetrahydronaphthalene and nitrobenzene. It is blue-green in concentrated sulfuric acid. After dilution, it will precipitate into blue. After alkaline reduction of the dye, the leucophore is yellow and the acid state is light yellow.

Fastness on cotton fabric:

We also have good cooperations with Chinese and Indian factories for Vat dyes, Disperse dyes, Sulphur dyes and Indigo powder etc. If you have demand for any type of dyes, let us help you to find the right quality product. Please feel free to send us email: emily.jiang@zhanjiuindustry.com. Thanks!

Tag:

Contact Person: Ms. Emily

Tel: +86 13816701879

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