 
            | Markenbezeichnung: | ChemFine | 
| Modellnummer: | Optisches Aufhellungsmittel OB-1 | 
| MOQ: | 100 | 
| Product Name | Optical brightener OB-1 | 
|---|---|
| Other Names | Optical Brightening agent OB-1; fluorescent brightener OB-1; fluorescent brightener 393; OBA 393; FBA393; FBA 393; C.I.393; fluorescent brightening agent OB-1 | 
| CAS No. | 1533-45-5 | 
| EINECS No | 216-245-3 | 
| Molecular Formula | C28H18N2O2 | 
| Appearance | Greenish or yellowish powder | 
| Content | 99.0% min | 
| Volatile content | 0.5% max | 
| Melting point | 355-360°C | 
| Packaging | 25kg/fiber drum, 4.5-5.5 MT with pallet per 20'FCL | 
 
 
 
 
 
 
            | Markenbezeichnung: | ChemFine | 
| Modellnummer: | Optisches Aufhellungsmittel OB-1 | 
| MOQ: | 100 | 
| Product Name | Optical brightener OB-1 | 
|---|---|
| Other Names | Optical Brightening agent OB-1; fluorescent brightener OB-1; fluorescent brightener 393; OBA 393; FBA393; FBA 393; C.I.393; fluorescent brightening agent OB-1 | 
| CAS No. | 1533-45-5 | 
| EINECS No | 216-245-3 | 
| Molecular Formula | C28H18N2O2 | 
| Appearance | Greenish or yellowish powder | 
| Content | 99.0% min | 
| Volatile content | 0.5% max | 
| Melting point | 355-360°C | 
| Packaging | 25kg/fiber drum, 4.5-5.5 MT with pallet per 20'FCL | 
 
 
 
 
