Cesium chloride
Pharmaceutical Materials 2025-03-02
CAS Number: 7647-17-8
Molecular Formula: CsCl
Molecular Weight: 168.36 g/mol
Appearance: White cubic crystals Usage: It is used as a potassium channel blocker and in the preparation of electrically conducting glasses.
| Name | Cesium chloride |
| Synonyms | Cesiumchlorid Cesium chloride caesium chloride Cesiumchloridewhitextl I-INOSITOL HIGH PURITY GRADE Cesium Chloride, ULTROL Grade CsiumchloridultrareinnachTrocknung Cesium Chloride, MB Grade (1.01548) LETHEEN MODIFIED BROTH BOTTLE 90 ML Cesium chloride, Molecular Biology Grade Cesium ion chromatography standard solution Fluka |
Physico-chemical Properties
| Molecular Formula | ClCs |
| Molar Mass | 168.36 |
| Density | 3.988 g/cm3 |
| Melting Point | 645 °C (lit.) |
| Boling Point | 1290 °C |
| Flash Point | 1303°C |
| Water Solubility | 1860 g/L (20 ºC) |
| Solubility | H2O: 3M at20°C, clear, colorless |
| Vapor Presure | 33900mmHg at 25°C |
| Vapor Density | 5.8 (vs air) |
| Appearance | White to transparent crystalline powder |
| Specific Gravity | 3.988 |
| Color | White |
| Odor | Odorless |
| Maximum wavelength(λmax) | [‘λ: 260 nm Amax: 0.02’, , ‘λ: 280 nm Amax: 0.02’] |
| Merck | 14,2011 |
| PH | 5.0-7.5 (25℃, 3M in H2O) |
| Storage Condition | Store at +5°C to +30°C. |
| Stability | Stable. Deliquescent. Incompatible with strong oxidizing agents, strong acids. Protect from moisture. |
| Sensitive | Hygroscopic |
| Refractive Index | 1.6418 |
| MDL | MFCD00134037 |
| Physical and Chemical Properties | Density 3.983 melting point 646°C boiling point 1290°C water-soluble 1860g/L (20°C) |
| Use | Used as an analytical reagent |
Risk and Safety
| Risk Codes | R68 – Possible risk of irreversible effects R36/38 – Irritating to eyes and skin. |
| Safety Description | S36/37 – Wear suitable protective clothing and gloves. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S24/25 – Avoid contact with skin and eyes. |
| UN IDs | 2923 |
| WGK Germany | 2 |
| RTECS | FK9625000 |
| FLUKA BRAND F CODES | 3 |
| TSCA | Yes |
| HS Code | 28273980 |
| Toxicity | LD50 i.p. in rats: 1.5 g/kg (Cochran) |
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