Omnistab OB
· Chemical Name:2,5-Bis(5'-tert-butyl-2-benzoxazol-2-yl)thiophene
· CAS:7128-64-5
· Molecular formula:C26H26N2O2S
· Molecular weight:430.56
· Chemical Name:2,5-Bis(5'-tert-butyl-2-benzoxazol-2-yl)thiophene
· CAS:7128-64-5
· Molecular formula:C26H26N2O2S
· Molecular weight:430.56
It is mainly used for whitening inPVC, PS, PE, PP, ABS and other plastics and acetate fiber, paint,coatings, inks and so on.
Item | Specification |
Appearance | Light yellow powder |
Assay | 99.00% min |
Melting point | 200.00-205.00℃ |
Volatile | 0.50% max |
Ash | 0.50% max |
Transmittance | 450nm: 93.00% min 500nm: 95.00% min |
25 KG Carton or as customers’ requirements.
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