| Customization: | Available |
|---|---|
| CAS No.: | 17372-87-1 |
| Formula: | C20h6br4na205 |
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Acid Red 87
TRADE NAME:
EOSINE Y
WEAK ACID RED A
WEAK ACID SCARLET
EOSINE YELLOWISH
Molecular Formula:C20H6Br4Na205
Molecular Weight: 691.85
Shade:Yellow peach
CAS NO: 17372-87-1
CI.NO:45380
Application:
Mainly used in red ink and red pencils, only comfortable carpet dyeing. After refining can be used as medicine and cosmetics of coloring. Can also be used in leather dyeing. The aluminum salt can be used as organic pigments.
Acid Red 87 Use condition:
1. Weak Acid Red A, also known as Acid Red A, commonly known as Acid ink Red, is mainly used for red ink and red pencil. lt can be used as a coloring agent for medicines and cosmetics after finishing. it can be used for dyeing leather. Poor, rarely used in the printing and dyeing of textiles, only suitable for the dyeing of carpets.
2. Wool dyeing is carried out in a weak acid bath, the pH of the dyeing solution is adjusted to 3.5-5.5, and the Canadian dollar powder is used as a retarding agent to improve leveling; silk and nylon dyeing can be carried out in acetic acid or for-mic acid bath. when the fibers are dyed in the same bath, the cellulose fibers are slightly
stained.
3. when dyeing, the copper ion is slightly blue in color, and the iron ion is blue and dark.
| Test Methods | AATCC | ISO | |
| fiber | wool | wool | |
| Alkali resistance | 3~4 | 4 | |
| Carbonization | 5 | 4 | |
| Chlorination discoloration | - | 2~3 | |
| Oxygen bleaching | 1 | 1 | |
| Alkali fluff | discolor | 1 | 1 |
| Staining | 1 | 1 | |
| Acid fluff | discolor | - | 2~3 |
| Staining | - | 1 | |
| potting | discolor | - | 1 |
| Staining | - | 1 | |
| soaping | discolor | 1~2 | 1 |
| Staining | 1~2 | 2 | |
| Perspiration | 1 | 2~3 | |
| Sun exposure | 5 | 4 | |
HANGHZOU EMPEROR CHEMICAL CO,,LTD, was founded in 1998, located in Zhejiang province, Hangzhou city, is a world famous supplier of pigments and dyes, mainly producing and selling solvent dyes, direct dyes, basic dyes,acid dyes and other products, Based on the development and promotion of the chemical industry. 0urcompany is a diversified supplier integrating production, sales and trade. Products sell well at home and abroad especially in "One Belt, One Road" friendly countries. Our dyes are widely used in various fields such as textiles.leather, paper making, cotton, wood, chemical fertilizers and seeds. The company's integrity, strength and product quality recognized by the industry. Friends from all walks of life are welcome to visit, guide and negotiate business.
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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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Q6. 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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Q7. 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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