Appearance bright yellow crystalline powder Melting point() 355.0 ~ 360.0 Ash content%q0.30 Volatile loss (%) ¨q0.20 Uv absorption wavelength 374 nm (ethanol) Optical emitting wavelength 434 nm Assay%r99.0 Shinest ob-1 features excellent resistance to heat, exceptional whitening Properties, good light fastness and low volatility. It can be used for whitening Thermoplastic plastics, pvc, pa, ps, pe, pp, abs, pet, eva, acetate fiber, Paints, coatings, printing ink etc. It also has an ideal effect on polyester fibers. 10kg/pc
