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| CAS No.: | 10294-54-9 |
|---|---|
| Name: | Cesium sulfate |
| Molecular Structure: | |
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| Formula: | Cs2SO4 |
| Molecular Weight: | 361.87 |
| Synonyms: | Cesiumsulfate (Cs2(SO4)) (6CI,7CI);Sulfuric acid, dicesium salt (8CI,9CI);Cesiumsulfate;Dicesium sulfate;Sulfuricacid, cesium salt (1:2); |
| EINECS: | 233-662-6 |
| Density: | 4.243 g/cm3 |
| Melting Point: | 1019 ºC |
| Boiling Point: | 330 ºC at 760 mmHg |
| Flash Point: | STABILITY |
| Solubility: | water: 2 M at 20 °C, clear, colorless |
| Appearance: | white or colourless odourless crystals |
| Hazard Symbols: |
 Xn
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| Risk Codes: | 20/21 |
| Safety: | 24/25 |
| PSA: | 88.64000 |
| LogP: | -0.25720 |
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The Cesium sulfate, with the CAS registry number 10294-54-9, is also known as Sulfuric acid, dicesium salt. It belongs to the product categories of Inorganics; Metal and Ceramic Science; Cesium Salts; CesiumMetal and Ceramic Science; Inorganic Salts; Salts; Synthetic Reagents; Analytical Reagents for General Use; C-D, Puriss p.a.; Puriss p.a.; Cesium; Cesium Biochemicals and Reagents; Salts of Alkali Metals; Alphabetical Synthetic Reagents; Biochemicals and Reagents; Density Gradient; Metal Sulfate. Its EINECS registry number is 233-662-6. This chemical's molecular formula is Cs2O4S and molecular weight is 361.87. What's more, both its IUPAC name and systematic name are the same which is called Dicesium sulfate. This chemical is the caesium salt of sulfuric acid. It is used to prepare dense aqueous solutions for use in isopycnic (or "density-gradient") centrifugation. In addition, it is used as analytical reagent and used for wine industry.
Physical properties about Cesium sulfate are: (1)ACD/LogP: -1.03; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -5.53; (4)ACD/LogD (pH 7.4): -5.53; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)#H bond acceptors: 4; (8)#H bond donors: 2; (9)#Freely Rotating Bonds: 0; (10)Polar Surface Area: 82.98 Å2; (11)Enthalpy of Vaporization: 62.94 kJ/mol; (12)Boiling Point: 330 °C at 760 mmHg; (13)Vapour Pressure: 3.35E-05 mmHg at 25 °C.
Preparation of Cesium sulfate: this chemical can be prepared by Cesium carbonate with Sulfuric acid. This reaction needs solvent H2O and other condition of heating.
Cs2CO3 + H2SO4 = CS2SO4 + CO2 + H2O
When you are dealing with this chemical, you should be very careful. It may cause damage to health. This chemical is harmful by inhalation and in contact with skin. Therefore, you can not breathe the gas and should avoid contacting with skin and eyes.
You can still convert the following datas into molecular structure:
(1) SMILES: [Cs+].[Cs+].[O-]S([O-])(=O)=O
(2) InChI: InChI=1S/2Cs.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
(3) InChIKey: FLJPGEWQYJVDPF-UHFFFAOYSA-L
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 1790mg/kg (1790mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD VASCULAR: BP ELEVATION NOT CHARACTERIZED IN AUTONOMIC SECTION KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION | "Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 244, 1999. |
| mouse | LD50 | intravenous | 1780mg/kg (1780mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD VASCULAR: BP ELEVATION NOT CHARACTERIZED IN AUTONOMIC SECTION KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION | "Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 244, 1999. |
| mouse | LD50 | oral | 3180mg/kg (3180mg/kg) | Vestnik Akademii Meditsinskikh Nauk SSSR. Journal of the Academy of Medical Sciences of the USSR. Vol. (8), Pg. 10, 1978. Link to PubMed | |
| mouse | LD50 | subcutaneous | 2800mg/kg (2800mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION VASCULAR: BP ELEVATION NOT CHARACTERIZED IN AUTONOMIC SECTION | "Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 244, 1999. |
| rat | LD50 | intraperitoneal | 1700mg/kg (1700mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD VASCULAR: BP ELEVATION NOT CHARACTERIZED IN AUTONOMIC SECTION KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION | "Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 244, 1999. |
| rat | LD50 | intravenous | 1220mg/kg (1220mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD VASCULAR: BP ELEVATION NOT CHARACTERIZED IN AUTONOMIC SECTION KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION | "Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 244, 1999. |
| rat | LD50 | oral | 2830mg/kg (2830mg/kg) | Vestnik Akademii Meditsinskikh Nauk SSSR. Journal of the Academy of Medical Sciences of the USSR. Vol. (8), Pg. 10, 1978. Link to PubMed | |
| rat | LD50 | subcutaneous | 2920mg/kg (2920mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD VASCULAR: BP ELEVATION NOT CHARACTERIZED IN AUTONOMIC SECTION KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION | "Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 244, 1999. |
