1314-32-5
Thallium(III) oxide
CAS: 1314-32-5
Molecular Formula: O3Tl2
1314-32-5 - Names and Identifiers
| Name | Thallium(III) oxide |
| Synonyms | Thallic oxide Thalliumoxide Thallium(III) oxide dithallium trioxide Thalliumoxideblackpowder oxo-oxothallanyloxy-thallane |
| CAS | 1314-32-5 |
| EINECS | 215-229-3 |
| InChI | InChI=1/3O.2Tl/rO3Tl2/c1-4-3-5-2 |
1314-32-5 - Physico-chemical Properties
| Molecular Formula | O3Tl2 |
| Molar Mass | 456.765 |
| Melting Point | 717-718℃ |
| Use | Used as the preparation of thallium standard reagent and high purity analysis reagent |
1314-32-5 - Risk and Safety
| Hazard Symbols | T+ - Very toxic N - Dangerous for the environment  |
| Risk Codes | R26/28 - Very toxic by inhalation and if swallowed. R33 - Danger of cumulative effects R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S13 - Keep away from food, drink and animal foodstuffs. S28A - After contact with skin, wash immediately with plenty of water. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
1314-32-5 - Introduction
Thallium trioxide (Tl2O3) is an inorganic compound with the following properties:
1. Appearance: Thallium trioxide is a colorless or light yellow solid.
2. melting point: the melting point of thallium trioxide is about 840 ℃.
3. density: thallium trioxide has a density of about 9.2 g/cm.
4. solubility: two trioxide thallium insoluble in water, but soluble in acidic solution.
The main uses of thallium trioxide are as follows:
1. chemical catalyst: two thallium trioxide can be used as a catalyst in some organic synthesis reactions to promote the reaction.
2. Electronic materials: Thallium trioxide has semiconductor properties and can be used in the preparation of electronic devices and semiconductor materials.
3. colorants and ceramics: due to its colorless or pale yellow, thallium trioxide can be used as a colorant for the preparation of certain ceramic materials and special glasses.
The method of preparing two thallium trioxide usually includes the following steps:
1. reaction: thallium metal reacts with oxygen at high temperature to form two thallium trioxide.
2. refining: purification and purification of products by melting, washing or electrochemical means.
The following safety information is required when using and handling thallium trioxide:
1. toxicity: thallium trioxide is highly toxic, exposure or inhalation can lead to poisoning. Appropriate personal protective equipment such as gloves and breathing masks should be worn.
2. fire hazard: thallium trioxide can produce toxic gases at high temperatures, avoid contact with combustible substances, and use fire extinguishers near the fire source.
3. avoid inhalation: operation should maintain good ventilation, avoid inhalation of dust or vapor.
4. storage and handling: should be stored in a dry, cool and away from fire. Avoid contact with acid, alkali and other substances.
Please note that thallium trioxide is a toxic substance and must be used with care. Please read carefully and comply with relevant safety operation guidelines and regulations before operation.
1. Appearance: Thallium trioxide is a colorless or light yellow solid.
2. melting point: the melting point of thallium trioxide is about 840 ℃.
3. density: thallium trioxide has a density of about 9.2 g/cm.
4. solubility: two trioxide thallium insoluble in water, but soluble in acidic solution.
The main uses of thallium trioxide are as follows:
1. chemical catalyst: two thallium trioxide can be used as a catalyst in some organic synthesis reactions to promote the reaction.
2. Electronic materials: Thallium trioxide has semiconductor properties and can be used in the preparation of electronic devices and semiconductor materials.
3. colorants and ceramics: due to its colorless or pale yellow, thallium trioxide can be used as a colorant for the preparation of certain ceramic materials and special glasses.
The method of preparing two thallium trioxide usually includes the following steps:
1. reaction: thallium metal reacts with oxygen at high temperature to form two thallium trioxide.
2. refining: purification and purification of products by melting, washing or electrochemical means.
The following safety information is required when using and handling thallium trioxide:
1. toxicity: thallium trioxide is highly toxic, exposure or inhalation can lead to poisoning. Appropriate personal protective equipment such as gloves and breathing masks should be worn.
2. fire hazard: thallium trioxide can produce toxic gases at high temperatures, avoid contact with combustible substances, and use fire extinguishers near the fire source.
3. avoid inhalation: operation should maintain good ventilation, avoid inhalation of dust or vapor.
4. storage and handling: should be stored in a dry, cool and away from fire. Avoid contact with acid, alkali and other substances.
Please note that thallium trioxide is a toxic substance and must be used with care. Please read carefully and comply with relevant safety operation guidelines and regulations before operation.
Last Update：2024-04-09 21:21:28
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