Calcium nitride, referred to as calcium azanidylidenecalcium in IUPAC nomenclature, is an inorganic compound with constituent elements calcium and nitrogen and represented by the chemical formula Ca3N2 <1>. It has different isomorphous forms, out of which α-calcium nitride is commonly found <2>.
Calcium Nitride Identification
|CAS Number||12013-82-0 <3, 4>|
|PubChem CID||3387080 <1>|
|ChemSpider ID||21171155 <4>|
|EC Number||234-592-9 <3>|
|RTECS Number||N/A <3>|
|InChI Key||XCNGEWCFFFJZJT-UHFFFAOYSA-N <1>|
You are watching: What is the formula for calcium nitride?
Calcium Nitride Formula
How is Calcium Nitride Prepared
It can be synthesized when calcium is heated at an elevated temperature in the presence of air, which is represented by the following direct reaction of the elements <2>:
3Ca + N2 → Ca3N2
The calcium nitride formed can be easily identified, as it reacts with moisture or water to produce calcium hydroxide and ammonia <2>:
Ca3N2 + 6H2O → 3Ca(OH)2 + 2NH3
Calcium Nitride Ionic Bond
Properties and Characteristics of Calcium Nitride
|Molar Mass/Molecular Weight||148.248 g/mol <1>|
|Color and Appearance||Reddish-brown crystalline powder <2, 3>|
|Melting Point||1,195 °C, 2,183 °F <5>|
|Boiling Point||N/A <3>|
|Density||2.63 g cm-3 <3>|
|State of matter at room temperature (solid/liquid/gas)||Solid <3>|
|Solubility in Water||Decomposes in H2O|
|Crystal Structure||Cubic <5>|
Calcium Nitride Chemical Structure
UsesCa3N2 can be used for obtaining reactive nitride ions <5>.
Is it Toxic
Repeated contact or overexposure to Ca3N2 has been linked to eye damage and skin burns <6>. It is a flammable solid and should be kept away from sparks, heat, open flames, and water, because of possible dangerous reactions <6>.
See more: Who Emphasized That The Whole May Exceed The Sum Of Its Parts ”?
Leave a Reply Cancel reply
Your email address will not be published. Required fields are marked *