| Product Name | Sodium selenite, BioReagent, suitable for cell culture, ≥98% |
| Product Number | S5261 |
| Product Brand | SIGMA |
| CAS Number | 10102-18-8 |
| Molecular Weight | 172.94 |
| TEST | SPECIFICATION |
| APPEARANCE | WHITE TO OFF-WHITE POWDER |
| SOLUBILITY | CLEAR TO VERY SLIGHTLY HAZY COLORLESS SOLUTION AT 200MG PLUS 4ML WATER |
| PURITY BY REDOX TITRATION | > OR = 98% |
| CELL CULTURE TEST | PASS |
| RECOMMENDED RETEST | 4 YEARS |
| DOCUMENT # S5261/10/21/10/4 | |