Ceric salts tetrahydrate
Cerium(IV) sulfate tetrahydrate
CAS: 10294-42-5
Molecular Formula: CeH4O5S
Ceric salts tetrahydrate - Names and Identifiers
Ceric salts tetrahydrate - Physico-chemical Properties
| Molecular Formula | CeH4O5S |
| Molar Mass | 256.2 |
| Density | 1.06 |
| Melting Point | 195°C (dec.) |
| Boling Point | 330°C at 760 mmHg |
| Water Solubility | soluble small quantity of H2O, but decomposes in excess H2O [MER06]; soluble dilute H2SO4 [HAW93] |
| Solubility | 207g/l |
| Appearance | Yellow to or orange powder or crystal |
| Specific Gravity | 3.91 |
| Color | Clear orange |
| Merck | 14,1990 |
| PH | 1.6 (10g/l, H2O, 20℃) |
| Storage Condition | Store at +15°C to +25°C. |
| Sensitive | Moisture Sensitive |
| MDL | MFCD00148852 |
| Use | Radiation dosimeter, oxidant. Determination of nitrite, iodide, low iron salt and other substances that can be oxidized to high valence. The cerium measurement method is used for redox titration of ferrous iron, trivalent antimony, potassium ferrocyanide, etc. |
Ceric salts tetrahydrate - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/38 - Irritating to eyes and skin. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | 1479 |
| WGK Germany | 3 |
| RTECS | WS6960000 |
| HS Code | 28461000 |
| Hazard Class | 5.1 |
| Packing Group | III |
Ceric salts tetrahydrate - Reference
| Reference Show more | 1. [IF=7.312] Li Feng et al."Reactive black 5 dyeing wastewater treatment by electrolysis-Ce (IV) electrochemical oxidation technology: Influencing factors, synergy and enhancement mechanisms."Sep Purif Technol. 2022 Mar;285:120314 |
Ceric salts tetrahydrate - Nature
Open Data Verified Data
yellow to orange-yellow orthogonal crystals or crystalline powders. Loss of water of crystallization at 180-200 ℃. About 350 °c was decomposed into ceos04. Dissolve in a small amount of water, but in a large amount of water decomposition, precipitation of basic salts. Slowly soluble in cold inorganic acid, and soluble in hot inorganic acid. Soluble in dilute sulfuric acid.
Last Update：2025-06-10 22:55:16
Ceric salts tetrahydrate - Preparation Method
Open Data Verified Data
sulfuric acid is added to Cerium hydroxide under stirring, heated, filtered, evaporated to form a crystalline film, then cooled, suction filtered, washed, dried, pure cerium sulfate tetrahydrate was obtained.
Last Update：2025-06-10 22:55:16
Ceric salts tetrahydrate - Introduction
MFCD00148852
Last Update：2022-10-16 17:11:36
Ceric salts tetrahydrate - Application
Open Data Verified Data
Analytical reagents for the determination of nitrites, iodides, ferrous salts and other substances of high valency which can be oxidized.
Last Update：2025-08-19 16:24:40
Ceric salts tetrahydrate - Reference Information
| use | high cerium sulfate is used in catalysts, cerium salt raw materials, hard alloy additives, chemical reagents and other industries. Radiation dosimeter, oxidant. Determination of nitrite, iodide, low iron salt and other substances that can be oxidized to high valence. The cerium measurement method is used for redox titration of ferrous iron, trivalent antimony, potassium ferrocyanide, etc. |
Last Update：2024-04-09 21:54:55
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View History
Ceric salts tetrahydrate
Initiating agent CP-10
C.I. 14010
C.I. Disperse Red 135
碘酊
capreomycin
氟硼酸 FLUORIDE ACID
DISODIUM METHYL ARSONATE HYDRATE
Initiating agent CP-10
C.I. 14010
C.I. Disperse Red 135
碘酊
capreomycin
氟硼酸 FLUORIDE ACID
DISODIUM METHYL ARSONATE HYDRATE