Factory Wholesale High Fastness Vat Black Rb (Vat Black 9) for Cotton

• CAS No.: 1328-25-2
• Formula: C126h58o10n
• Colour: Black
• Appearance: Powder
• Usage: Textile
• Application Material: Cotton
• Model NO.: Vat Black 9
• Name: Vat Black 9
• Content: 100%
• C.I.No.: 1328-25-2
• Dyeing Depth G/L: 20
• Dyeing Method: in Iw
• Leuco Color: Blue
• Transport Package: Carton
• Specification: 25kg
• Trademark: emperorchem
• Origin: China
• HS Code: 3204159000
• Production Capacity: 80000t/Y

Product Description

Factory Wholesale High Fastness  Direct Black RB (Vat Black 9 )For Cotton 

Name:C.I.Vat Black 9

C.I.65230

Molecular Structure: anthraquinones

Molecular Formula:

Molecular Weight:

CAS Registry Number:1328-25-2

Manufacturing Methods : 8,16-Pyranthrenedione in nitrobenzene with Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dione and 1-Aminoanthracene-9,10-dione in copper oxide and Sodium acetate trihydrate under The existence of condensation, closed loop.

Properties and Applications: black. Black powder. In concentrated sulfuric acid to purple, black after diluted. Alkaline reduction leuco for dark; Acid reduction leuco for red light brown. Mainly used in cotton fiber dyeing, suitable for suspension pad dyeing, can with other dye spell dye various grey. The main body of the leuco dye yarn. Also can be used for silk and Fiber/cotton blended dyeing, also used for polyester/cotton and polyester/viscose blended fabric dyed black and dark grey.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
						Fading	Stain
ISO	5	4-5	6-7	5	5	4-5	4
AATCC	5	4-5	6-7	4	4-5

 

 

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Customers' Feedback for Factory wholesales Vat Dyes for Cotton

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