C．I．NUMBR：353
Main Chemical Composition: stilbene bistriazine derivative
Specification: Appearance: Slight yellow liquid
　　　　　      Fluorescent Color: Similar to the standard sample
　　　　　      Ionic character: anionic
　　　　　      Whitening strength:100±3( compared with standard sample)
　　　　　      pH stability: from pH 7.0～9.0
Property: 1.Easy used with liquid then powder form.
　　　      2.With strong fluorescence and excellent whiteness and the high yellowing point.
　　　      3.Good compatible with cotton fabric, suitable for padding process.
Application: Mainly used as whitening of cotton and linen, silk, polyamide fiber, wool and paper.