China High Purity Ob1 Optical Brightener Ob-1 for Plastic, Detergent and Textile, Find details about China Optical Brightener Ob-1, Optical Brightener from High Purity Ob1 Optical Brightener Ob-1 for Plastic, Detergent and Textile
Item | Specification |
Apppearance | Bright yellow green crystalline powder |
Melting point | 355-360ºC |
Content | ≥98.5%Min |
Solubility | insoluble in water, soluble in benzene dichloride and other high boiling point organic solvents |
Molecular weight | 414 |
Moisture | ≤0.5% |
Ash content | ≤0.5% |
Packing Details | 25kg/drum |
Port | Shanghai,Tianjin, Haiphong |
Lead Time | 3-5 days |