China Optical Brightener Ob-1 for Plastic, Find details about China Optical Brightener, Fluorescent Whitening Ob-1 from Optical Brightener Ob-1 for Plastic
Flourescent brightener OB-1 |
CAS NO. :1533-45-5 |
Appearance: bright yellow green crystalline powder |
Purity: ≥98.5% |
Melting point: 355-360ºC |
Solubility: insoluble in water, soluble in benzene dichloride and other high boiling point organic solvents |
Packing: 25KG fiber drum lined with double-layer plastic bag |
Uses: in whitening polyester fiber, in whitening and brightening polyester, cotton and other fiber blended fabrics |