Optical Brightener Er For Textile CAS 13001-39-3

Basic Info.Model NO.:cas 13001-39-3Certification:SGSColor:Yellow GreenKind:Textile BrightenerAppearance:PowderApplication:Dying Auxiliary, Textile AuxiliaryOther Name:Fluorescent Whitening AgentSample:AvailableDelivery Date:Within 1 WeekValid Date:2 YearsTrademark:linebonPackage:Drum or PP Plastic BagSpecification:SGSOrigin:ChinaProduct DescriptionOptical Brightener ERC.I.199 CAS 13001-39-3Product nameOptical Brightener ERDescriptionChemical name: 4,4'-bis(2,2'-cyano-phenlene)-benzeneCAS NO.13001-39-3Formula:C24H16N2Molecular Weight:332C.I. Number: 199Appearance:slight yellow powderMaximum UV Absorption Spectrum:369nmMelting Point: 230~232°CPurity: ≥98.0%Application: mainly be used as whitening agent for polyester fiber, as well the raw  material of making paste form brightening agent in textile dyeing.Property:bluish color shade with strong fluorescence, high whitening performance and excellent fastness to sublimation. Packaging: 25 KG/DRUM/CTNStorage: Kept in dry, cool, and shaded place with original packaging, avoid moisture, store at room temperature. Shelf life: 24 MonthsWhy us :1. High quality under strict QC/QA system with GMP factory price and best service. 2. Fast and safe delivery with secure and discreet shipment.3. Double check before delivery to make sure correct.4. Third-party Inspection5. Providing complete services with our resource integration, we can thus create more competitive advantages for you!Thank you for ordering and hope you enjoy your purchase here. Your comments are always welcomed and very important in our long-term business corporation.FREE SAMPLES can be sent for your evaluation!Contact me now for further business :-)