Products
| Name of Product |
trans-4-bromo-beta-nitrostyrene
|
 |
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| Hazard Symbols: | S26 | ||||||
| Hazard Class | 36/37/38 | ||||||
| UN Number | / | ||||||
| Batch No | 110525 | Batch Quantity | 500kg | CAS# | 5153-71-9 | ||
| Molecular Weight | 228.04 | Molecular Formula |
C8H6BrNO2
|
Packing | 25KG/DRUM | ||
| Specification | The enterprise standard | Packing Class |
/ | ||||
| Items | Standards | Results | |||||
| Appearance | Yellow to Light yellow Crystalline Powder | Light yellow Crystalline Powder | |||||
| Identification | 1HNMR | Complies | |||||
| M.P.(℃) | 148.0—150.0 | 148.7-149.3 | |||||
| Heavy metals | ≤20PPm | 8PPm | |||||
| Residue on ignition | ≤0.1% | 0.04% | |||||
| Loss on drying (w/w) | ≤1.0% | 0.5% | |||||
| Assay (HPLC) | ≥99.0% | 99.4% | |||||
| Conclusion | Complies with standard | ||||||
| Supervisor in QA: Panfuyou Analyst: Yangjianguo Retest: Hejianbing | |||||||