Factory Wholesale Vat Dye Dark Blue Bo (Vat Dyes Blue 20) for Cotton Dye

• Customization: Available
• CAS No.: 116-71-2
• Formula: C34h16o2
• Model NO.: 59800
• Colour: Blue
• Appearance: Powder
• Usage: Leather, Textile
• Application Material: Wool
• Name: Threne Dark Blue BO
• Content: 100%
• C.I.No.: Vat Blue 20
• Dyeing Depth G/L: 30
• Dyeing Method: in
• Leuco Color: Violet
• Transport Package: Carton
• Specification: 25kg
• Trademark: emperorchem
• Origin: China
• HS Code: 3204159000
• Production Capacity: 80000t/Y

Product Description

Factory Wholesale Good quality Vat  Dark Blue BO (Vat Dyes Blue 20)
 
 
Product Name:Dark blue BO(Vat Blue 20)
C.I. No.: 59800
CAS No.: 116-71-2
Molecular Formula: C₃₄H₁₆O₂
Molecular Weight: 456.49                     
 
Shade: Dark blue purple red to purplish blue
 
Relative name:Vat Navy Blue BO;Cibanon Blue BOA-Ol;
                                                       
Vat Blue 20 Physical Properties and light fastness.

Vat Blue 20
Dyeing depth g/L	30
Dyeing method	IN
Leuco color	Violet
Leveling property	-
Dead cotton	-
Light (Xenon test 1/12)	5
Light (Xenon test 1/1)	7-8
Light (Xenon test 2/1)	7-8

Properties:
Blue black powder. Etanol and insoluble in water, soluble in 1, 2, 3, 4 - Tetrahydronaphthalene and Xylene in red solution (with red fluorescence), slightly soluble in Acetone, Chloroform, 2 - Chlorophenol, Pyridine and Toluene. Alkaline reduction leuco for dark purple; Acid reduction leuco for wine. In concentrated sulfuric acid for purple black, dilution after purple black precipitation.
 
Applications:
Used for cotton fiber dyeing, poor levelness. Widely used in dark blue fabric and polyester/cotton khaki dyeing. The leuco used for hosiery dyeing, in yarn-dyed mainly applied to dyeing yarn. Used for cotton fabric direct printing. Can dye viscose, silk and d/cotton goods. Can also be processed into organic pigment.
 
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).

Welcome to contact us for More details