Shandong Raytop Chemical Co., Ltd
Shandong Raytop Chemical Co., Ltd
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| Product Name | Optical Brightening Agent OB/bleaching agent OB 7128-64-5 |
| Chemical Name | 2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly)thiophene |
| CAS No. | 7128-64-5 |
| C.I. No. | 184 |
| Structural Formula |
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| Molecular Formula | C26H26N2O2N2 |
| Molecular Weight | 430 |
| Technical Index | Appearance:slight greenish yellow powder |
| Uses | Mainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc. Pplastics:about 200g per 1000kgs |
| Packing | 25 kg per fiber drum |