| Customization: | Available |
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| CAS No.: | 70210-21-8 |
| Formula: | C26h17cln7na3o10s3 |
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Product Name: Reactive orange 5
C.I. No.: Reactive orange 5
CAS No.: 70210-21-8
Molecular Formula: C26H17ClN7Na3O10S3
Molecular Weight: 350.33
Relative Name:
Reactive Orange K-GN
Shade: Red light orange.
Reactive orange 5 Dyeing Fastness(grade)
| 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 | |
Reactive orange 5 Properties and Applications:
Appearance is golden yellow powder. It is red yellow in water, soluble in orange. It is magenta in concentrated sulfuric acid, and it forms a brownish yellow precipitate after dilution. It is golden yellow in concentrated nitric acid. It is concentrated in concentrated sodium hydroxide solution. Insoluble. Adding concentrated hydrochloric acid to the aqueous solution has a brownish yellow precipitate; adding sodium hydroxide solution is dark brown. When the dyeing occurs, the copper ions tend to be red and dark; in the case of iron ions, the color becomes lighter and darker.
Application:
1. Can be used for dyeing and direct printing of silk, wool and nylon.
2. Blending of blended fabrics: When wool and various fibers are dyed in the same bath, the nylon and silk are dyed, the silk is slightly shallow, and the cellulose fibers are slightly stained.
3. It can be used for leather dyeing and can also be used for biological dyeing. Pure products can be used as food dyes.
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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). |
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