Ash %0.3maxEmpirical FormulaC28H18N2O2Melting Point(DTA),C353-359AppearanceYellowish Green PowderOdorFree of odorVolatile Content %0.3maxAssay %99minParticle Size200 meshes
3.Performance Features
1)Of high brightening intensity and strong fluorescence.2) Of wide usage in brightening polyester, nylon fiber and all kinds of plastics.3) Carries good resistance to high temperature.