China Suppliers > Guangzhou Renown Chemical Co.,Ltd > Fluorescent Brightener OB-1
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- Region :China/Guangdong
- Tel : +86-20-62319989
- Fax :
- Email :info@renownchemical.com
- URL :www.RenownChemical.com
- Add :Gangwan Road,Huangpu District, Guangzhou, Guangdong ,China
- Details for Fluorescent Brightener OB-1
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Fluorescent Brightener OB-1 1533-45-5
Category : Food and Feed additives/General reagents
CAS NO : 1533-45-5 EC NO : 216-245-3 MF : C28H18N2O2 MW : 414.4547 Specification : 99% reagent grade Packing : 25kg/drum; cardboard drum lined with PE bag Product description : Fluorescent Brightener 393； FBA393；2,2'-(4.4'-diphenol vinyl)di-henzoxazol；FBA 393; Optical Brightener OB-1; C.I. 393; Fluorescent whtening agent OB-1;
EINECS NO︰
216-245-3
Molecular Formula︰
C28H18N2O2
Molecular Weight︰
414.4547
Appearance︰
bright yellow crystals powder
Specification︰
Melting point: 355-360°C
Solubility: insoluble in water, but soluble in high boiling point organic solvent
Purity: 98.5%min
Volatile: 0.2%
Density: 1.281g/cm3
Flash Point: 285.1°CDelivery︰
within 15 days after payment
Payment Terms
Uses : 1) Suitable for whitening and brightening polypropylene plastic, hard PVC, ABS. EVA, polystyrene, polycarbonate, etc. 2) Suitable for whitening chemical fibers, such as the polyester fiber, nylon fiber, polypropylene fiber and so on. 3) Suitable to be a 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 Structure : 
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Fluorescent Brightener OB-1