Hefei TNJ chemical industry co.,ltd
Diamond Supplier Enterprise Certification
- Diamond
Supplier - 10th
years
Diamond Supplier Enterprise Certification
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Trading Company
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CAS NO.1533-45-5
ISO
Best Service:
1.Sticking to such policy of "quality first, customer first".
2.Honest business as number one priority, and work for meeting your demands.
3.With the newest quality, and best service.
5.The most strict management system in this field.
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Product Name: |
2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole |
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Synonyms: |
Optical Brightening Agent OB-1 C. I. 393 |
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CAS No: |
1533-45-5 |
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EINECS: |
216-245-3 |
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Molecular Formula: |
C28H18N2O2 |
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Molecular Weight: |
414.45 |
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Physical Properties: |
bright yellow cystal powder
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Specification: |
Specifications
Product name:Optical Brightener OB-1
Synonyms: 2,2'-(1,2-ethenediyldi-4,1-phenylene)bisbenzoxazole; Fluorescent Brightener OB-1; Fluorescent Brightener 393; 2,2-(4,-4`-Vinyl Biphenyl)Dual Benzoxazole Structural formula:
Molecular weight: 414.4 Melting point:353-359oC Assay:99% min Package: Packed in 25kgs fiber drum with double PE liners, or according to customers' request. Applications:Optical Brightener OB-1 is the best whitening agent for polymer fiber,and it is also widely used in plastics,such as PP,ABS,PS,HIPS,PA,PC,EVA,rigid PVC etc Storage: Should be stored in cool and dry place. |