Home > Offer to Sell > Dyestuffs and Pigments > Fluorescent Brighteners > China Optical Brightening Agent KSN
China Optical Brightening Agent KSN
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| Post Date: | May 28,2015 |
| Expiry Date: | Nov 24,2015 |
| Detailed Description: |
Cas No. :5242-49-9
Quantity: 60 Specs:Melting process: 275~280°C Price:43 USD Metric Tons Payment Method: Melting process: 275~280°C Product Name Optical Brightening Agent KSN Chemical Name 4.4-bis(5-methyl-2-benzoxoazol)-ethylene CAS No. 5242-49-9 C.I. No. 368 Structural Formula Molecular Formula C30H22N2O2 Dosage Overlay plastic:0.5-2g/100kg Polyester fiber:10-20g Technical Index Appearance: greenish yellow powder Melting process: 275~280°C Ash content:≤0.5% Purity:≥99% Volatile content:≤0.5% Fineness(300 mesh):100% Uses mainly be used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and all plastic pressing process. Can suitable for synthesizing high polymer including polymeric process. Pacage 25kg per fiber drum |
| CAS Registry Number: | 5242-49-9 |
| Synonyms: | ;KSN;FLUORESCENT BRIGHTENER-KSN;FBA 368;4.4-bis(5-methyl-2-benzoxoazol)-ethylene;Optical Brightener KSN;2-(4-{2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl}phenyl)-5-methyl-1,3-benzoxazole;ethyl (2E,4E)-5-phenyl-2-[(phenylcarbonyl)amino]penta-2,4-dienoate;2-(4-{(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl}phenyl)-5-methyl-1,3-benzoxazole;Optical Brightening Agent KSN;Fluorescent Brightener KS-N;Optical Brightner KSN; |
| Molecular Formula: | C29H20N2O2 |
| Molecular Weight: | 428.4813 |
| Molecular Structure: | 
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| Company: | JINAN SUBANG FINE CHEMICAL CO.,LTD [ China ] |
| Contact: | Ms Edith |
| Tel: | 86-15854199366 |
| Fax: | 86-0531-81901283 |
| Email: | info@sbchem.cn |
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