Optical Brightening Agent (Optical Brightener) OB-1 in plastic
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Post Date:
Oct 02,2016
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Expiry Date:
Oct 02,2017
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Detailed Description:
Cas No. :1533-45-5
Specs:25kg/fiber drum
Payment Method: T/T
Optical Brightener OB-1
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
Structural formula:
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.
Storage:
Should be stored in cool and dry place
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CAS Registry Number:
1533-45-5
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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 Formula:
C28H18N2O2
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Molecular Weight:
414.4547
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Molecular Structure:
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Safety Description:
S24/25:;
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