Optical brightener KSN
| Price | Get Latest Price |
| Package | 25kg |
| Min. Order: | 25kg |
| Supply Ability: | 20mt |
| Update Time: | 2022-12-22 |
Product Details
| Product Name: Optical brightener KSN | CAS No.: 5242-49-9 |
| Min. Order: 25kg | Purity: 1 |
| Supply Ability: 20mt | Release date: 2022/12/22 |
| Product name: | Fluorescence whitening agent KSN; optical brightener KSN | ||
| Chemical type: | Compound of diphenylethylene bisbenzoxazole | Chemical formula: | C29H20N2O2 |
| CAS No: | 007128-64-5 | Molecular weight: | 428.48 |
| C.I.No.: | CI 368 | ||
| Appearance: | Bright yellow crystal uniform powder | ||
| Melting point: | 275-280°C | ||
| Purity: | ≥99% | ||
| Volatile: | ≤0.50% | ||
| Fineness: | ≥100mesh | ||
| Solubility: | Insoluble in water, but soluble in high boiling point organic solvents such as phenyl-chloride. | ||
| Properties and application: | Optical brightener KSN’s chemical structure is similar to FWA OB-1's but has much better whitening effects than OB-1 on polyester fibres and plastics, its compatibility with plastics is better than OB-1's too, highly whitening effects is available with only small dosage, KSN has a good resistance to high temperature as well as excellent resistance to light and weather. Applied to whiten polyester, polyamide and polycarylonitrile fibres, used in film, plastic pressing & injection process too. Suitable for whitening high polymers and could be added at any point during synthesizing | ||
Company Profile Introduction
Winchem Industrial Co. Ltd is a leading manufacturer and exporter of Dyestuffs and Pigments for textiles, paper, plastics, inks, coating and other industries. Our company located in Ningbo, Zhejiang province, beautiful port city in East China, also near Shanghai seaport with convenient transportation.
The major of our products are exported to Europe, North America, South America and Asia etc., and our service and quality are well accepted by the customers.
Our lab is equipped with state-of-art instruments to control quality from batch to batch, and can guarantee the quality stable of our products. And most of our products comply with relative legislation to heavy metal content and aromatic amines.
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China- Since: 2015-11-26
- Address: RM905 BLOCK3 EAST BUSINESS CENTER YINZHOU DISTRICT NINGBO
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