Acid Blue 7 Acid Dye for Wool/Silk/Nylon/Fabric Dyeing
Product Description
Product Name: Acid Blue 7
CAS No.:Molecular Formula: C37H35N2NaO6S2
Molecular Weight: 787.90
Relative Name:
AACL Pure Blue 200% ; ABCOL Blue N B ; Acid Alizarine Cyanine Green G ;
Acid Blue 7 39003 ; Acid Blue E-A ;Acid Bright Blue FCF;Acid Turquoise Blue AE;Acid Turquoise Blue HE;Acid Blue FCF;Acid Blue FG .
Shade: C olourful green light blue
Acid Blue 7 Dyeing Fastness(grade)
| Standard | AATCC | ISO | |
| Fiber | Wool | Wool | |
| Soaping | Fading | 4 | 2- 3 |
| Stain | 4 | 3 | |
| Persperation Fastness | 2 | 3 | |
| Oxygen bleaching | 2 | 3 | |
| Light Fastness | 1 | 3 | |
Acid Blue 7 Properties and Applications:
Violet powder, soluble in water, in 90 ºC water solubility of 50 g/L, soluble in ethanol. The strong sulfuric acid in orange, dilute yellowish later. The water solution is green light blue dye, add sodium hydroxide after it shows colorless, and you have a deep purple precipitation. Good levelness, white sex is better, for copper, iron ion sensitive, dyeing should pay attention, or influence colored light.
Application :
This product used for wool, silk,nylon with wool blended fabric dyeing and printing. Can also be used as a food dyes and organic pigments, also used for paper shading and anti-epidemic field, can also be used in leather color.
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Q1. How can I get the samples for testing? |
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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. |
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Q2. How can I get the price of needed products? |
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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. |
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Q3. I don't know whether your product can be available, how can I order this from you? |
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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. |
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Q4. I am a small wholesaler, do you accept small order? |
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A: It's no problem if you are a small wholesale, we would like to grow up with you together. |
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Q5. How to use the product? |
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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. |
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Q 6 . Can you make OEM service of your products? |
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A: Yes. We can accept OEM service. Also we have provided OEM service to lots of big and famous companies in the order. |
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Q 7 . How can you ensure the quality to us? |
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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).
If you want to konw more details,Please contact with me! |
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