- Details for Optical Brightener OB-1
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Optical Brightener OB-1 1533-45-5
| Category : |
Dyestuffs and Pigments |
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| CAS NO : |
1533-45-5 |
| EC NO : |
216-245-3 |
| MF : |
C28H18N2O2 |
| MW : |
414.4547 |
| Packing : |
25kg/Cardboard drum |
| Product description : |
Specifications
Product name:Optical Brightener OB-1
Appearance:Greenish yellow granules
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
CAS No.:1533-45-5
Structural No.: C.I.393
Molecular formula: C28H18N2O2
Molecular weight: 414.4
Appearance: Greenish yellow granules
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.
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| Synonyms : |
Fluorescent Brightener OB-1;FBA393；2,2'-(4.4'-diphenol vinyl)di-henzoxazol ;2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole;FBA 393;4,4'-bis(benzoxazol-2-yl)stilbene;Optical Brightener OB-1;C.I. 393;Fluorescent whtening agent OB-1;Fluorescent Whitening Agent OB-1;2,2'-(ethene-1,2-diyldibenzene-4,1-diyl)bis(1,3-benzoxazole);2,2'-[(E)-ethene-1,2-diyldibenzene-4,1-diyl]bis(1,3-benzoxazole);Optical Brightening Agent OB-1;Optical Brightner OB-1;ptical Brightening Agent OB-1;4,4-Bis(2-Benzoxazolyl) Stilbene;
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| Molecular Structure : |
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