| Product Name |
2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene,
scintillation grade, 99% |
| Product Number |
223999 |
| Product Brand |
Sigma-Aldrich |
| CAS Number |
7128-64-5 |
| Molecular Formula |
C26H26N2O2S |
| Molecular Weight |
430.56 |
| |
| TEST |
SPECIFICATION |
| APPEARANCE |
YELLOW TO GREEN POWDER |
| INFRARED SPECTRUM |
CONFORMS TO STRUCTURE. |
| UV-VISIBLE SPECTRUM |
DIOXANE |
| |
E(372 - 374 NM) => 47,000 |
| ELEMENTAL ANALYSIS |
CARBON 70.7% - 74.3% |
| |
NITROGEN 6.2% - 6.8% |
| THIN-LAYER |
CONSISTENT WITH 99% PURITY |
| SOLUBILITY |
50MG/ML (5%) IN TOLUENE; CLEAR TO SLIGHTLY |
| |
HAZY, COLORLESS TO YELLOW OR GREEN SOLUTION |
| |
REVISED FEBRUARY 14, 2005. RJM |
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