Product Details:
Payment & Shipping Terms:
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| Product Name: | Optical Brightener KSN(C.I. 368) | CAS No.: | 5242-49-9 |
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| EINECS No.: | 226-044-2 | Other Name: | 4.4-bis(5-methyl-2-benzoxoazol)-ethylene |
| MF: | C29H20N2O2 | Melting Point: | 269ºC~271°C |
Product Description
| Product Name | Optical brightener KSN(C.I. 368) |
| CAS No. | 5242-49-9 |
| EINECS No. | 226-044-2 |
| Other Name | 4.4-bis(5-methyl-2-benzoxoazol)-ethylene |
| Molecular formula: | C29H20N2O2 |
| Appearance | Yellow crystalline powder |
| Purity | ≥99.95% |
| Melting point | 269ºC~271°C |
| Ash: | ≤0.1% |
| Volatile: | ≤0.5% |
| Fineness | ≥ 120 mesh |
| Package | 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements. |
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Applications:
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Properties: Bright yellow crystal powder, odorless, Decomposition temperature is large than 275°C. It is hard to dissolve in water.
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Dosage: Optical brightener KSN is commonly used in the amount of 0.01-0.03%, that is, each 100kg of the materials, the Optical brightener KSN takes 10g-30g or can be adjusted according to the requirements of the product or test.
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| Storage: To avoid light, it can be stored in cool and dry place for 24 months. | |
Application
1. Suitable for the whitening of polyesters, polyamide, polyacrylonitrile etc.
2. Widely used for film, injection and extrusion materials etc.
3. Suitable for the whitening of high polymers.
Our Service
We supply:
1. Quality be first! We supply higher than 98% purity of optical brightener powder.
2. We are a company who founed for more than ten years,with advance technical and testing equipment, and very strict control system.
3. OEM and ODM are welcomed.
4. Corporate Mode: We treat clients not only as partners but also as friends.
5. Fast & Cheap Delivery: We have contracted long-term forwarder partners, providing cheapest air, express, and ocean shipment according to your requirements, in-time tracking and
24 hours phone or online after-sales services.
We will achieve this by being a reliable manufacturer to our global clients adhering to the core values of
- Dedication to our customers’ success
- Respect for our employees
- Innovation
- Integrity
Contact Person: admin
Tel: +8618570351751
| Factory Address:Luositang Road, Xingsha District, Changsha, Hunan, China | |
| Sales office:Rm 2222, Huida Building, No.259 South Mawangdui Rd, Yuhua District, Changsha, Hunan, China | |
| +86-731-83888220 | |
| molly@csldhg.cn | |
