Product Details:
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| Classification: | Chemical Auxiliary Agent, Chemical Auxiliary Agent | CAS No.: | 5242-49-9 |
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| Other Names: | 4.4-bis(5-methyl-2-benzoxoazol)-ethylene; | MF: | C30H22N2O2, C30H22N2O2 |
| EINECS No.: | 226-044-2 | Usage: | Coating Auxiliary Agents, Leather Auxiliary Agents, Paper Chemicals, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Textile Auxiliary Agents |
Fluorescent Whitening Agent KSN(C.I. 368) Optical brightener used in polyester fiber paint, coating
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, can be stored in cool and dry place for 24 months. | |
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 | |
