CAS NO.8005 03 6 ACID NIGROSINE BLACK ACID BLACK 2
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- Supplier: Hangzhou Emperor Chemical Co. Ltd.
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Product Overview
Description
Product Description
Product Name: Acid black 2
C.I. No.: 50420
CAS No.:8005-03-6
Molecular Formula:
Molecular Weight: 551.43
Shade: black grains
Acid black 2 Physical Properties and light fastness.
| Acid black 2 | |
| Dyeing depth g/L | 30 |
| Dyeing method | IN |
| Leuco color | Blue |
| Leveling property | - |
| Dead cotton | - |
| Light (Xenon test 1/12) | 4 |
| Light (Xenon test 1/1) | 6 |
| Light (Xenon test 2/1) | 7 |
Properties:
Deep purple powder. Insoluble in water, slightly soluble in 1, 2, 3, 4 - Tetrahydronaphthalene and Xylene. In concentrated sulfuric acid for green, dilution after dark purple precipitation. Alkaline reduction leuco for blue; Acid reduction leuco for blue-ray dark red.
Applications:
Mainly used for cotton fabric dyeing, for brilliant blue purple. For cotton high affinity, poor levelness. Also can be used for cotton fabric of direct, color discharge and resist printing, but also can be used for viscose and silk dyeing.
Note: The data contained here are based on our current knowledge and experience.
Packaging & Shipping
Package, 25KG/DRUM, CARTON BOX, BAG
Company Information
HANGHZOU EMPEROR CHEMICAL CO, , Ltd Is engaged in dyestuff
Research and development and production of high-tech enterprises.
Our Company was established in 1998, located in Zhejiang province,
Hangzhou city, Our dyestuff is widely use on different applications such as painting, leather, paper, cotton, wood, fertilizer, seed
And so on.
In 2000, Our Brand "Enoch® " was born, with years of service
Quality improvement and technical innovation, Today "Enoch ® "have been reputed for both domestic and international market.
EMPEROR, is committed to provide complete customer satisfaction when it comes to the quality, performance, timely delivery and prices of products. We believe Quality is the life of EMPEROR, We′ve addressed certain critical measurements to assure quality and performance, such as viscosity, surface tension, pH, conductivity, color, and purity, light fastness in order to control as many variables as possible and produce best product possible.
OUR MISSION is to lead the industry in creating value for our customers through dedication on standards, quality, productivity and customer satisfaction.
OUR VISION is EMPEROR aims to be best dyestuff producer in the chemical industry.
FAQ
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.
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