Optical Brightener Ba For Paper CAS 12768-92-2

Basic Info.Model NO.:CAS 12768-92-2Color:PistachioMf:C40h42n12o10s2na2MW:960.95Sample:AvailableOther Name:Fluorescent Whitening AgentDelivery Date:Within 1 WeekValid Date:2 YearsTrademark:linebonPackage:Drum or PP BagSpecification:SGSOrigin:ChinaProduct DescriptionFluorescent Brightener BAC. I. 113 CAS 12768-92-2   MOLECULAR FORMULA: C40H42N12O10S2Na2MOLECULAR WEIGHT: 960.95 (As International relative Atom Mass 1991)EXCUTIVE STANDARD: Q/LQH001-1997SPECIFICATIONS:ITEMINDEXAppearancelight yellow powderFluorescent Strenghth (equivalent to the standard sample)100Color ShadeSimilar to Slightly DifferentMoisture content≤ 5%Content of water-insoluble impurities≤0.5%Fineness (residual content passed through 180μm-pore sieve)≤10%PROPERTY:The product is readily soluble in water, acid-resistant, alkali-resistant, and has much better whitening effect than VBL at pH 4.5-7. Belonging to anionic type, it can be used in the one bath with anionic or nonionic surfactants.APPLICATION:Mainly applied to whiten paper pulp, surface sizing, coating, and also applied to whiten cotton, linen and cellulose fiber as well as cellulose fabrics, and to brighten light-colored cellulose fabrics.USAGE:1. Being used in paper -making industry, add them into the paper pulp, coating solvent and surface gluing solvent after dissolving with the 20 times water.usual dosage: 0.1-0.3% on dry pulp or dry dope.2. When whitening of the cotton, hemp or cellulose, directly adding the fluorescent brightener dissolved with water into the dye vat, the dosage:0.08-0.3%, bath ratio:1:20-40, the dying temperature:60-100ºC.PACKAGE: Packed in cardboard bucket or plastic coating paper sack after being packed in plastic bag either 25 Kg or 50 Kg per bucket or sack.TRANSPORTAION: Should be handle carefully, avoid sunlight and moisture.STORAGE: Should be stored in cool, dry and ventilate place, and storage peroid should not exceed 2 years.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 :-)