Optical Brightener 210 CAS 28950-61-0 For Paper

Basic Info.Model NO.:CAS 28950-61-0Appearance:LiquidTrademark:linebonPackage:Drum/Plastic BagSpecification:SGSOrigin:ChinaProduct DescriptionOptical Brightener Linebon®210C.I. 210    CAS: 28950-61-0MOLECULAR FORMULA: C40H36N12 Na4O14S4MOLECULAR WEIGHT:1128.1(As International relative Atom Mass 2005)EXCUTIVE STANDARD:  HG/T 3970-2007SPECIFICATIONS:ItemIndicesAppearanceAmber transparent liquidFluorescent strenghth (equivalent to standard sample)35Whiteness (WCIE) (equivalent to standard sample)    ≥ 0Viscosity (25ºC), mPa.s      50pH value8-10Density, g/cm31.1-1.2IonicityanionicPROPERTY: 1. Easily used, and can be mixed with water at any ratio. Suitable for automatic continous addition & gauge .2. Excellent acid resistence and excellent whiten effect even in low pH value solution.3. Advanced nanofiltration membrane technology is applicationed for this material and has low salinity and better store stabilty under normal temperature.4. Compared with other products, FWA-APC has better sunlight fastness and alkaline resistence.5. Kept stable above 0ºCand icelized under -3ºC, but have no influence on its useage when hearted and dissolved again.USEAGE:1. Fluorescent whitening agent for paper pulp bleaching.2. Fluorescent whitening agent in the process of surface gluing.3. Fluorescent whitening agent in the process of coating.PROCEDURE:l. Addition to the stock: adding without dilution. Usual dosage: 0.05-1.2% on dry pulp.2. Addition via size press: combined with starch, CMC, PVA and other products designed for surface sizing. Usual dosage: 0.5-10 g/L.3. ddition to the pigment coating mixtures: adding in any stage of building coating material. Good performance with the carrier of CMC, PVA and starch. Usual dosage: 0.1-1.4% on dry pigment.PACKAGE AND STORAGE:1000 kg, 200 kg or 50 kg plastic drum, or for the special demand. Should be stored cool, dry and ventilate place, and storage peroid should not exceed 6 months.NOTE:1. The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.2. Please contact us timely if you have any problems in technology or application.Why 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 :-)