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Fluorescent brighteners/Optical Whitening agent OB-1 (C.I.393)

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Post Date:	Oct 02,2016
Expiry Date:	Oct 02,2017
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

CAS Registry Number:	1533-45-5
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;
Molecular Formula:	C₂₈H₁₈N₂O₂
Molecular Weight:	414.4547
Molecular Structure:
Safety Description:	S24/25:;

Company:	Hangzhou Tidesource Chemical Co., Ltd. [ China ]
Contact:	joanna zhang
Tel:	86-571-86627056
Fax:	86-571-86733060
Email:	zqdeyh123@yahoo.com

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Fluorescent brighteners/Optical Whitening agent OB-1 (C.I.393)

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1533-45-5