Изысканный Нафталин (9

ProductDescription RefinedNaphthaleneisthemostimportantcondensed-nucleiaromaticsinindustry.Its MolecularFormulaisC10H8,Whichisthecoaltar'smostabundantconstituent,and usuallyitisproducedbyrecyclingfromdistillingcoaltarandcoke-ovengas or by the secondarypurificationofindustrialnaphthalene.. . PhysichochemicalProperty TheCrudeNaphthaleneiswhitecrystal,andsublimation.Ithasgentlearomaticsmell, waterinsoluble,dissolvinginethanol,ethylether,chloroform,carbontetrachloride, benzeneandcarbondisulfide. 100% Content pure naphthalene has following properties: vaporpressureis0.13kPa/52.6,flashpointis80,meltingpointis80.2,theboilingpoint is217.9andtherelativedensityis1.145. TechnicalData Item SuperiorProduct FirstClassProduct QualifiedProduct CrystallizationPoint 79.8-80.2 79.6-79.7 79.3-79.5 NaphthaleneContent% 99.30%-100% 98.95%-99.13% 98.45%-98.78% Appearance Whitecrystal Whitecolorwithpinkishoryellowishcrystal Note:1.Thetestdataofnon-volatilematerialsshouldcomplywithexfactoryinspectiondata. 2.Thetestdataofliquidnaphthaleneshouldbestipulatedbybothbuyerandsaler. Application Itisthemainrawmaterialofproducing1-naphthol,2-naphtol and other dye intermediate plasticizer,syntheticresin,surfactantandsoon. Package Thesolidnaphthaleneispackedwithwovenbaglinedwithplasticbag,25-50kg/bag. Theliquidnaphthaleneistransparentwithstandardtank,26MT/Tank.