12022-99-0
Iron Silicide
CAS: 12022-99-0
Molecular Formula: FeSi2
12022-99-0 - Names and Identifiers
| Name | Iron Silicide |
| Synonyms | Iron silicon IRON SILICIDE Iron Silicide Iron disilicon iron disilicide ironsilicide(fesi2) Ironsilicidegraypowder |
| CAS | 12022-99-0 |
| EINECS | 234-671-8 |
12022-99-0 - Physico-chemical Properties
| Molecular Formula | FeSi2 |
| Molar Mass | 112.02 |
| Density | 4,75 g/cm3 |
| Melting Point | 1220°C |
| Water Solubility | Insoluble in water. |
| Appearance | Powder |
| Specific Gravity | 4.75 |
| Color | gray |
| Storage Condition | Room Temprature |
| Physical and Chemical Properties | Iron disilicide is an inorganic silicon compound with the molecular formula FeSi, molecular weight 119.975, gray powder, odorless, tetragonal crystal. It can be used as a catalytic oxidation and methanation catalyst for hydrogen, specifically as a deoxidizer for welding flux, a humidity sensor, a FeSi thermocouple, and a thermoelectric solar cell. |
12022-99-0 - Risk and Safety
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| TSCA | Yes |
12022-99-0 - References
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Application | Iron (II) silicide can be used as a catalyst for catalytic oxidation of hydrogen and methanation. Deoxidizer, humidity sensor, FeSi2 thermocouple, thermoelectric solar cell used as welding flux. |
| production method | iron powder with a molar ratio of 1: 2 is mixed with silicon powder, co-melting or sintering in a vacuum or inert atmosphere. |
Last Update：2024-04-10 22:29:15
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CAS: 12022-99-0
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CAS: 12022-99-0
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Email: 3008007409@qq.com
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