2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole

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1 Kilogram	Negotiable

1 Kilogram

Negotiable

2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole 1533-45-5 Optical Brightening Agent OB-1 C. I. 393

Appearance:bright yellow cystal powder
Application:Textil and plastic brightener
PackAge:Packed in 25kgs fiber drum with double PE liners, or according to customers' request.
ProductionCapacity:5000|Metric Ton|Year
Storage:should be stored at a dry and ventilated location away from fire and other dangerous goods, and should avoid direct sunlight.
Transportation:by air,by sea,transship from Hongkong or as requested

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Product Name:	2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Synonyms:	Optical Brightening Agent OB-1 C. I. 393
CAS No:	1533-45-5
EINECS:	216-245-3
Molecular Formula:	C28H18N2O2
Molecular Weight:	414.45
Physical Properties:	bright yellow cystal powder
Specification:	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.