Factory Wholesale High Fastness Vat Blue Rsn (Vat Blue 4) for Cotton

• CAS No.: 81-77-6
• Formula: C28h14n2o4
• Colour: Blue
• Appearance: Powder
• Usage: Textile
• Application Material: Cotton
• Model NO.: Vat Blue 4
• Name: Vat Blue RSN
• Content: 100%
• C.I.No.: Vat Blue 4
• Dyeing Depth G/L: 30
• Dyeing Method: in
• Leuco Color: Blue
• Transport Package: Carton
• Specification: 25kg
• Trademark: emperor
• Origin: China
• HS Code: 3204159000
• Production Capacity: 80000t/Y

Product Description

Factory Wholesale High Fastness  Vat Blue Rsn( Vat Blue 4) for Cotton
 
Product Name:Blue RSN(Vat Blue 4)
C.I. No.: 69800
CAS No.: 81-77-6
Molecular Formula: C₂₈H₁₄N₂O₄
Molecular Weight:  442.42                   
 
Shade: Brilliant red light blue.
 
Relative name:Cibanon Blue RS;Cibanon Blue RSJ;
                                                       
Vat Blue 4 Physical Properties and light fastness.

Vat Blue 4
Dyeing depth g/L	30
Dyeing method	IN
Leuco color	Blue
Leveling property	-
Dead cotton	-
Light (Xenon test 1/12)	6-7
Light (Xenon test 1/1)	7-8
Light (Xenon test 2/1)	7-8

Properties:
Blue black powder. Insoluble in water, acetic acid, Pyridine , toluene, Xylene, Acetone and ethanol, slightly soluble in hot Chloroform, 2 - Chlorophenol and Quinoline. Alkaline reduction leuco for blue; Acid reduction leuco for red light blue. In concentrated sulfuric acid for brown, dilution after blue precipitation. Easy excessive oxidation and reduction, the solid water sensitive, no resistance to chlorine bleaching.
 
Applications:
Mainly used in yarn leuco dye and super fine powder can be used for cotton and polyester/cotton blended fabric of the suspension milk dye, also can be used for cotton direct printing and resist printing. Also can dye rayon, nylon and vinylon. Can be used for Peacekeeping/cotton, polyester/cotton blended fabric two bath dyeing set. Can also be processed into organic pigments used in ink and paint.
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.














Customers' Feedback for Factory wholesales Vat Dyes for Cotton



 

FAQ:  WHAT CUSTOMER 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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