Designation:D2218−67(Reapproved2019)StandardSpecificationforMolybdateOrangePigments1ThisstandardisissuedunderthefixeddesignationD2218;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.1.Scope1.1Thisspecificationcoversthepigmentknownasmolyb-dateorange.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thefollowinghazardcaveatappliestothetestmethodportionofthisspecificationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafety,health,andenvironmentalpracticesanddeterminetheapplicabilityofregulatorylimita-tionspriortouse.1.4Thisinternationalstandardwasdevelopedinaccor-dancewithinternationallyrecognizedprinciplesonstandard-izationestablishedintheDecisiononPrinciplesfortheDevelopmentofInternationalStandards,GuidesandRecom-mendationsissuedbytheWorldTradeOrganizationTechnicalBarrierstoTrade(TBT)Committee.2.ReferencedDocuments2.1ASTMStandards:2D126TestMethodsforAnalysisofYellow,Orange,andGreenPigmentsContainingLeadChromateandChro-miumOxideGreenD185TestMethodsforCoarseParticlesinPigmentsD235SpecificationforMineralSpirits(PetroleumSpirits)(HydrocarbonDryCleaningSolvent)D387TestMethodforColorandStrengthofChromaticPigmentswithaMechanicalMullerD523TestMethodforSpecularGlossD600SpecificationforLiquidPaintDriersD822PracticeforFilteredOpen-FlameCarbon-ArcExpo-suresofPaintandRelatedCoatingsD1210TestMethodforFinenessofDispersionofPigment-VehicleSystemsbyHegman-TypeGageE97MethodofTestforDirectionalReflectanceFactor,45-Deg0-Deg,ofOpaqueSpecimensbyBroad-BandFilterReflectometry(Withdrawn1991)32.2FederalSpecification:TT-R-266Resin,Alkyd;Solutions43.CompositionandProperties3.1DryPigment—Thepigmentshallbeaproductmadebythech...