Description
Optical brightener OB-1 Chemical Properties
| Melting point | >300 °C(lit.) |
| Boiling point | 533.34°C (rough estimate) |
| density | 1.2151 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5800 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly, Heated) |
| pka | 1.45±0.10(Predicted) |
| form | Solid |
| color | Yellow |
| Water Solubility | 10μg/L at 25℃ |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| InChIKey | ORACIQIJMCYPHQ-KTKRTIGZSA-N |
| LogP | 5.499 at 25℃ |
| CAS DataBase Reference | 1533-45-5(CAS DataBase Reference) |
| EPA Substance Registry System | Benzoxazole, 2,2′-(1,2-ethenediyldi-4,1-phenylene)bis- (1533-45-5) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39-24/25 |
| WGK Germany | 1 |
| HS Code | 29349990 |
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