Calcium nitrite represented by the chemical formula Ca(NO2)2 or CaN2O4 the bears the IUPAC surname calcium dinitride <1> is an odorless white or light yellowish deliquescent powder that is an extremely soluble in water and slightly in alcohol <4, 5>. It is a calcium salt and also an ionic link <1>. It need to be defended from warm as temperatures greater than 220°C would bring about its reduction and also decomposition into nitrous oxide <5>.
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Calcium Nitrite Identification
|CAS Number||13780-06-8 <1>|
|PubChem CID||159695 <1>|
|ChemSpider ID||140414 <2>|
|EC Number||237-424-2 <1>|
How to make It
Calcium nitrite can be all set in equipment by reacting silver- nitrite v calcium chloride <8>.
2AgNO2 + CaCl2 = 2AgCl + Ca(NO2)2
Properties and Characteristics that Calcium Nitrite
|Molar mass/molecular weight||132.088 g/mol <1>|
|Color/appearance||White to yellow crystals <3>|
|Melting point/freezing point||390°C, 734°F <5>|
|Boiling point||Unknown <3>|
|Density||2.265 g cm-3 <3>|
|State of issue at room temperature (normal phase)||Solid <3>|
|Solubility in water||43 g/100g (at 18.5oC) <4>|
|pH||9.0 – 11.0 (basic) <6>|
|Crystal structure||Hexagonal <4>|
Calcium Nitrite Structure
Calcium nitrite reacts through oxygen to type calcium nitrate <9>.
Ca(NO2)2 + O2 = Ca(NO3)2
Chemical Formula for Calcium Nitrite
Calcium Nitrite UsesAs a corrosion inhibitor in concrete, lubricants <3>.Its high solubility facilitates its applications as antifreeze either in flour or solution form. <5>.To prepare calcium nitrate, an essential component of many fertilizers <7>.To safeguard steels from salt corrosion <7>.
Is that Dangerous
The link is poisonous and also should not be combined with inflammable, organic articles. Under fire conditions, the emits hazardous toxic fumes. Ingestion, inhalation, eye and skin call with it must be avoided <3, 6>.
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Calcium Nitrite Price
94% Ca(NO2)2 costs about $500-750 per metric ton. The price may vary with carriers <10>.
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