CAS 12255-53-7
:Calcium arsenide (Ca3As2)
Description:
Calcium arsenide (Ca3As2) is an inorganic compound characterized by its formation from calcium and arsenic elements. It typically appears as a gray or black solid and is known for its crystalline structure. This compound is primarily utilized in the semiconductor industry and as a precursor for the synthesis of other arsenide compounds. Calcium arsenide is notable for its reactivity, particularly with moisture, leading to the release of arsine gas, which is highly toxic. It is also a source of arsenic, which can pose significant health and environmental risks. The compound exhibits semiconductor properties, making it valuable in electronic applications. Additionally, it has a relatively high melting point and can be synthesized through various methods, including direct combination of calcium and arsenic at elevated temperatures. Due to its toxicity and potential environmental hazards, handling calcium arsenide requires strict safety precautions, including the use of appropriate personal protective equipment and adherence to regulatory guidelines.
Formula:As·Ca
InChI:InChI=1S/As.Ca
InChI key:InChIKey=GSYZQGSEKUWOHL-UHFFFAOYSA-N
SMILES:[Ca].[As]
Synonyms:- Calcium arsenide (Ca3As2)
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