 FLUORESCENT
BRIGHTENER OB |
|
 |
|
Chemical name: 2.5-bis(5-tert.buty1-2-benzoxazolyl)thiophene Cas no: 7128-64-5 Molecular formula: C26H26SO2N2 Molecular weight: 430,575 Properties: Bright yellow green crystal powder, odorless. Melting point: 196 -203 . Decomposition temperature is larger than 220 . It is hard to dissolve in water. It dissolves in paraffin, fat, mineral oil, wax and common organic solvents. The hue of the fluorescent light is blue light. The wave length of the maximum absorptive light is 375 nm(ethyl alcohol) Technical conditions: Appearance: Bright yellow green crystal powder. Color light: Bright-colored blue fluorescent light(approximate to standard sample.) Melting point: 196 -203 Solid Content: 99.5% Fineness: Passing through 100 meshes Use: It is used in thermoplastic plastics, PVC,PE,PP,PS,ABS,SAN,SB,CA,PA,PMMA,acrylic resin, polyester fiber, paint, coating, the brightening of printing ink. Package: It is packed in bicorrugated paper box with a liner of plastic bag. The net weight of each box is 10 kg. |
|
| |||||||
|
Copy Right© YANGZHONG JIE YOU FINE CHEMICAL CO., LTD.
|