| Customization: | Available |
|---|---|
| CAS No.: | 40470-68-6 |
| Formula: | C30h26o2 |
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Optical brightener OB-1
1. Dissolved in organic solvents , the maximum absorption and transmitted wavelength of 368nm and 436nm.| Item | Index |
| Appearance | Pale yellow green powder |
| Purity | ≥98% |
| Melting point | 219-221°C |
| Volatile conten | ≤0.50% |
| Ash content | ≤0.10% |
| Fineness.mesh | ≥300 |
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