90033
Fluka
Cesium chloride
TraceSELECT®, ≥99.9995% (metals basis)
| CAS Number: | 7647-17-8 |
| Linear Formula: | CsCl |
| Molecular Weight: | 168.36 |
| EC Number: | 231-600-2 |
| MDL number: | MFCD00010955 |
| PubChem Substance ID: | 24889000 |
Description
| Application | Used for the preparation of electrically conducting glasses.1,2 Used to make solutions for the separation of RNA from DNA by density gradient centrifugation.3 |
| Legal Information | TraceSELECT is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co. |
Properties
| grade | TraceSELECT® |
| assay | ≥99.9995% (metals basis) |
| total impurities | ≤10 mg/kg total nitrogen (N) |
| mp | 645 °C(lit.) |
| anion traces | sulfate (SO42-): ≤20 mg/kg |
| cation traces | Al: ≤0.02 mg/kg |
| As: ≤0.005 mg/kg | |
| Ba: ≤0.5 mg/kg | |
| Be: ≤0.005 mg/kg | |
| Bi: ≤0.05 mg/kg | |
| Ca: ≤0.5 mg/kg | |
| Cd: ≤0.02 mg/kg | |
| Ce: ≤0.01 mg/kg | |
| Co: ≤0.005 mg/kg | |
| Cr: ≤0.01 mg/kg | |
| Cu: ≤0.005 mg/kg | |
| Dy: ≤0.01 mg/kg | |
| Er: ≤0.01 mg/kg | |
| Eu: ≤0.01 mg/kg | |
| Fe: ≤0.05 mg/kg | |
| Ga: ≤0.005 mg/kg | |
| Gd: ≤0.01 mg/kg | |
| Hg: ≤0.005 mg/kg | |
| Ho: ≤0.01 mg/kg | |
| In: ≤0.005 mg/kg | |
| K: ≤1 mg/kg | |
| La: ≤0.01 mg/mL | |
| Li: ≤0.1 mg/kg | |
| Lu: ≤0.01 mg/kg | |
| Mg: ≤0.05 mg/kg | |
| Mn: ≤0.01 mg/kg | |
| Mo: ≤0.01 mg/kg | |
| Na: ≤1 mg/kg | |
| Nd: ≤0.01 mg/kg | |
| Ni: ≤0.005 mg/kg | |
| Pb: ≤0.01 mg/kg | |
| Pr: ≤0.01 mg/kg | |
| Rb: ≤2 mg/kg | |
| Sb3+: ≤0.05 mg/kg | |
| Sc: ≤0.01 mg/kg | |
| Sm: ≤0.01 mg/kg | |
| Sr: ≤0.1 mg/kg | |
| Tb: ≤0.01 mg/kg | |
| Th: ≤0.01 mg/kg | |
| Ti: ≤0.01 mg/kg | |
| Tl: ≤0.05 mg/kg | |
| Tm: ≤0.01 mg/kg | |
| U: ≤0.01 mg/kg | |
| V: ≤0.01 mg/kg | |
| Y: ≤0.01 mg/kg | |
| Yb: ≤0.01 mg/kg | |
| Zn: ≤0.02 mg/kg |
Safety
| Personal Protective Equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
| WGK Germany | 2 |
| RTECS | FK9625000 |
References
| Cited Reference | 1. Tver’yanovich, Y.S. et al. Glass Phys. Chem. 24, 446, (1998) |
| 2. J. Am. Ceram. Soc. 90, 1822, (2007) | |
| 3. Molecular Cloning: A Laboratory Manual Cold Spring Harbor, , (1989), 7.19-7.22 | |
| Merck | Merck 13,2021 |
| reference | Aldrich MSDS 1, 362:C / Corp MSDS 1 (1), 716:A / RegBook 1 (3), 3319:J / Sax 6, 661 |






