| Product Name | Trizma® hydrochloride, for molecular biology, Biotechnology Performance Certified, cell culture tested, ≥99.0% (titration) |
| Product Number | T5941 |
| Product Brand | SIGMA |
| CAS Number | 1185-53-1 |
| Molecular Weight | 157.60 |
| TEST | SPECIFICATION |
| APPEARANCE | WHITE CRYSTALLINE POWDER |
| SOLUBILITY | CLEAR COLORLESS SOLUTION AT 200G PLUS 300ML OF WATER |
| IR SPECTRUM | CONSISTENT WITH STRUCTURE |
| WATER BY KARL FISCHER | < OR = 0.5% |
| UV ABSORBANCE | < OR = 0.05 AT 290 NM (40% W/W) |
| < OR = 0.06 AT 260NM (1M IN WATER) | |
| < OR = 0.06 AT 280NM (1M IN WATER) | |
| HEAVY METALS | < OR = 5 PPM (ASLEAD) |
| PURITY BY NAOH TITRATION | > OR = 99.0% |
| ELECTROPHORETIC SUITABILITY | SUITABLE FOR USE IN ELECTROPHORESIS |
| RNASE, DNASE, NICKASE AND PROTEASE | NONE DETECTED |
| ENDOTOXIN ASSAY | < OR = 0.1 EU/MG |
| STANDARD PLATE COUNT | < OR = 100 CFU/G |
| CELL CULTURE TEST | PASS |
| RECOMMENDED RETEST | 7 YEARS |
| DOCUMENT # | T5941/08/27/07/3 |