Sulfuricaciddicesiumsalt
Cesium Sulfate
CAS: 10294-54-9
Molecular Formula: Cs2O4S
Sulfuricaciddicesiumsalt - Names and Identifiers
| Name | Cesium Sulfate |
| Synonyms | Cesium sulfate Cesium Sulfate Dicesium sulfate Caesium sulphate dicaesium sulfate Cesium sulfate, pure Sulfuricaciddicesiumsalt Sulfuric acid, dicesium salt Cesium Sulfate (Metals Basis) |
| CAS | 10294-54-9 |
| EINECS | 233-662-6 |
| InChI | InChI=1/2Cs.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2 |
| InChIKey | FLJPGEWQYJVDPF-UHFFFAOYSA-L |
Sulfuricaciddicesiumsalt - Physico-chemical Properties
| Molecular Formula | Cs2O4S |
| Molar Mass | 361.87 |
| Density | 4.243 g/mL at 25 °C (lit.) |
| Melting Point | 1019 °C (lit.) |
| Boling Point | 1900 °C |
| Water Solubility | Very soluble in water. Slightly soluble in alcohol, acetone, pyridine. |
| Solubility | H2O: 2M at20°C, clear, colorless |
| Vapor Presure | 3.35E-05mmHg at 25°C |
| Appearance | White crystal |
| Specific Gravity | 4.243 |
| Color | White |
| Merck | 14,2016 |
| PH | 5.8～6.8 (50g/L, 25℃) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Stability | Stable. |
| Sensitive | Hygroscopic |
| MDL | MFCD00010959 |
| Physical and Chemical Properties | Density 4.243 melting point 1019°C |
| Use | Used as an analytical reagent |
Sulfuricaciddicesiumsalt - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 20/21 - Harmful by inhalation and in contact with skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 2 |
| RTECS | FL0800000 |
| TSCA | Yes |
| HS Code | 28332990 |
Sulfuricaciddicesiumsalt - Nature
Open Data Verified Data
colorless or white orthogonal or hexagonal prism crystals. Melting point of 1019 deg C; d 4. 24. Soluble in water, insoluble in ethanol, pyridine, acetone.
Last Update：2024-01-02 23:10:35
Sulfuricaciddicesiumsalt - Preparation Method
Open Data Verified Data
sulfuric acid was added to an aqueous solution of cesium carbonate, boiled with heating and the solution was adjusted to neutrality. Cesium sulfate crystals were obtained by filtration, concentration and drying.
Last Update：2022-01-01 09:01:35
Sulfuricaciddicesiumsalt - Introduction
Easily soluble in water, almost insoluble in ethanol, acetone and pyridine. Stimulant
Last Update：2022-10-16 17:11:36
Sulfuricaciddicesiumsalt - Use
Open Data Verified Data
Analytical reagents for microanalysis of aluminum and trivalent phosphonium.
Last Update：2022-01-01 09:01:35
Sulfuricaciddicesiumsalt - Reference Information
| pH indicator color change ph range | 6.0 - 7.5 |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| solubility in water (g/100ml) | dissolution grams per 100ml of water at different temperatures (℃): 167g/0 ℃;173g/10 ℃;179g/20 ℃;184g/30 ℃;190g/40 ℃ 200g/60 ℃;210g/80 ℃;215g/90 ℃;200g/100 ℃ |
| use | analysis of aluminum and trivalent chromium by drop. Together with the metal vanadium or vanadium pentoxide, it acts as a catalyst for the oxidation of sulfur dioxide. Wine making, mineral water. Density gradient of ultracentrifuge separation. Used as an analytical reagent |
| category | toxic substances |
| toxicity classification | poisoning |
| acute toxicity | oral-rat LD50: 2830 mg/kg; Oral-mouse LD50: 3180 mg/kg |
| flammability hazard characteristics | thermal decomposition discharges toxic sulfur oxide smoke |
| storage and transportation characteristics | warehouse low temperature ventilation and drying |
| fire extinguishing agent | water, carbon dioxide, foam, dry powder |
Last Update：2024-04-10 22:29:15
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