Bromo Indigo Dye for Dyeing and Printing of Cotton Fabrics

• CAS No.: 2475-31-2
• Formula: C16h6br4n2o2
• EINECS: 219-598-1
• Colour: Blue
• Appearance: Powder
• Usage: Textile
• Model NO.: Vat Blue 4B
• Application Material: Texitile
• Molar Mass: 577.85
• Density: 2.5583 (Rough Estimate)
• Flash Point: 294.5 Dgrees Celsuis
• Refractive Index: 1.6300 (Estimate)
• Color Index: 73065
• Transport Package: 25kgs/Paperbox, Paperboard Drum, Iron Drum
• Specification: 25kg
• Trademark: emperorchem
• Origin: China
• HS Code: 3204151000
• Production Capacity: 100000kg/Month

Product Description

High quality of Bromo Indigo blue dye for dyeing and printing of cotton fabrics

 

Product Description

1.Products description of Bromo indigo:

Molecular formula: C16H10N2O2
Molecular weight: 577.85
Nature :This product is dark-blue uniform powdery or granular. It cannot be dissolved in water and common organic solvents such as ethanol and aether, but can be dissolved in hot an-iline and melt pht-halic an-hydride. Its melting point in the closed capillary is 390-392°C, and it begins sublimating slowly at 290°C. It has very good sunburn endurance and application performance.
Other name:
04BS
Cibablue
C.I. 73065
Vat Blue 5
Ciba blue 2B
Convat Blue E
Arlanon Blue 2B
C.I. Vat Blue 5
Bromo Indigo 2B
Tetrabromoindigo
BA-SF brilliant indigo
Kambanthrene bndigo 4B
Vat blue 5 (C.I. 73065)
Pigment organic indigo blue bromindigo EINecs


Appearance:Dark blue even Granular and Powder

2.Specification of bromo indigo:

Cas No.	2475-31-2
Colour Index	73065
Appearance	Dark blue Powder
Density	2.5583 (rough estimate)
Boling Point	563.4±50.0 °C(Predicted)
Flash Point	294.5°C
Vapor Presure	1.02E-12mmHg at 25°C
pKa	-7.15±0.20(Predicted)
Storage Condition	Room Temprature
Refractive Index	1.6300 (estimate)

3.Usage of bromo indigo:

reduced bromoindigo is suitable for dyeing cotton, viscose fiber, silk, wool and printing cotton cloth, with good levelness and affinity. It is also used for dyeing vitamin cotton blended fabrics, as well as for preparing ink pigments and for plastic coloring.

It is mainly used for dyeing and printing of cotton fabrics, and can also be used as oil paint and plastic coloring

 

Detailed Photos

Packaging & Shipping

Company Profile

FAQ: WHAT YOU CARE 

Q1. How can I get the samples for testing?

A:

1. We can provide a certain quantity of free samples. Please give the specific CAS or CI NO. of the product and we will give you the sample based on our standard.
2. You can send your samples to our office and we will send back the copy samples for you. It's a more efficient way.

Q2. How can I get the price of needed products?

A:

1. Please give the exactly CAS or CI Number, quantity, packing, destination port or specs requirements. We can according to your exact requirements to give you the price.
2. You can send us a sample, we can according to your sample give you a counter sample and price.

Q3. I don't know whether your product can be available, how can I order this from you?

A:
It's the best way if you can send us a sample, so we can according to your samples give you a counter sample for checking the quality. Also we will quote a price for you to check the cost. After confirming all of this, you can contact our sales for an order.

Q4. I am a small wholesaler, do you accept small order?

A:
It's no problem if you are a small wholesale, we would like to grow up with you together.

Q5. How to use the product?

A:
We are pleased to be requested the application methods from you and we will use words and videos to tell how to use. We also have application engineers can provide onsite service for you customers.

Q6. We want to be your agent of our area, how to apply for this?

A:
Please send your idea and your profile to   Att: Gloria xu 

Q7. Can you make OEM service of your products?

A:
Yes. We can accept OEM service. Also we have provided OEM service to lots of big and famous companies in the order.

Q8. How can you ensure the quality to us?

A:

1. Quality is the foundation of our company,we have been engaging in this field for more than 20 years. Superior quality brings us the benefits and gives us the vitality.
2. The bulk production is the same quality as the confirmed sample we provide to you for testing before the order.
3. If you still have doubt, you can request the third part company, such as SGS, to inspect and test the bulk cargo before shipment (you should bear the inspection expense).

Welcome to contact us for More details