Chemical name Stilbene derivative Structural formula Specification Appearance: Slight brown liquid Fluorescent Color: Similar to the standard sample Whitening strength: 100±3( compared with standard sample) PH value 7.0~9.0 Ionic character anionic Treating process: Padding Process: MST: 0.5-25g/l, residue liquor ratio:100%, one dip and nip --> dry( 100°C ) -->setting (120°C -150°C )×1-2 min Use: Mainly be used as brightener of cotton, linen, silk, polyamide fiber ,wool and paper. Package: It is packed in 50Kgs plastic barrel .