Hot Sell Product Vat Dyes Brown Br (Vat Brown 1) for Cotton Dye

• CAS No.: 2475-33-4
• Colour: Brown
• Appearance: Powder
• Usage: Textile
• Application Material: Cotton
• Name: Vat Brown 1
• Content: 100%
• C.I.No.: Vat Brown 2r
• Dyeing Depth G/L: 30
• Dyeing Method: in Ik
• Leuco Color: Brown
• Transport Package: Carton
• Specification: 25KG
• Trademark: emperorchem
• Origin: China
• HS Code: 3204159000
• Production Capacity: 80000t/Y

Product Description

Hot sell Product Vat Dyes Brown Br( Vat Brown 1) for Cotton use 
 
 
Product Name:Brown BR(Vat Brown 1)
C.I. No.: 70800
CAS No.: 2475-33-4
Molecular Formula: C₄₂H₁₈N₂O₆
Molecular Weight: 646.60                     
 
Shade: Red light brown
 
Relative name:Vat Navy Brown BR;Vat Brown 2R;Vat Brown BR;Cibanon Brown BR;
                                                       
Vat Brown 1 Physical Properties and light fastness.

Vat Brown 1
Dyeing depth g/L	30
Dyeing method	Iw IK
Leuco color	Brown
Leveling property	-
Dead cotton	-
Light (Xenon test 1/12)
Light (Xenon test 1/1)	7-8
Light (Xenon test 2/1)	7-8

Properties:
Dark brown powder. Slightly soluble in hot 1, 2, 3, 4 - Tetrahydronaphthalene and thermal Xylene, insoluble in cold Xylene. In concentrated sulfuric acid to Copenhagen green, dilution after brown precipitation. Alkaline reduction leuco for yellow brown; Acid reduction leuco for dark olive. 
 
Applications:
Mainly used for cotton, hemp, silk and viscose dyeing and printing, cotton yarn dyeing common varieties. Used for polyester/cotton blended fabric two bath dyeing of polyester with little color. The leuco used for dyeing cotton knitwear.
 
Package, 25KG/DRUM, CARTON BOX, BAG
 
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.






FACTORY PHOTOS:

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:
 

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).

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