Calcium azide
Calcium azide is a chemical compound with the formula CaN6.[1]
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3D model (JSmol) |
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CompTox Dashboard (EPA) |
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| Properties | |
| CaN6 | |
| Molar mass | 124.12 g/mol |
| Appearance | colorless crystals |
| Melting point | 100 °C (212 °F; 373 K) decomposes at 150 °C |
| 38.1 g/100 mL (0 °C) | |
| Solubility | slightly soluble in ethanol insoluble in ether, acetone |
| Thermochemistry | |
Std enthalpy of formation (ΔfH⦵298) |
14.2 kJ/mol |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
Production
It can be obtained from a distilled reaction between hydrazoic acid and calcium hydroxide.
Safety
Calcium azide is sensitive to impact, in which it may detonate and ignite.
References
Salts and covalent derivatives of the azide ion | |||||||||||||||||||
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| HN3 | He | ||||||||||||||||||
| LiN3 | Be(N3)2 | B(N3)3 | CH3N3, C(N3)4 |
N(N3)3,H2N—N3 | O | FN3 | Ne | ||||||||||||
| NaN3 | Mg(N3)2 | Al(N3)3 | Si(N3)4 | P | SO2(N3)2 | ClN3 | Ar | ||||||||||||
| KN3 | Ca(N3)2 | Sc(N3)3 | Ti(N3)4 | VO(N3)3 | Cr(N3)3, CrO2(N3)2 |
Mn(N3)2 | Fe(N3)3 | Co(N3)2, Co(N3)3 |
Ni(N3)2 | CuN3, Cu(N3)2 |
Zn(N3)2 | Ga(N3)3 | Ge | As | Se(N3)4 | BrN3 | Kr | ||
| RbN3 | Sr(N3)2 | Y | Zr(N3)4 | Nb | Mo | Tc | Ru(N3)63− | Rh(N3)63− | Pd(N3)2 | AgN3 | Cd(N3)2 | In | Sn | Sb | Te | IN3 | Xe(N3)2 | ||
| CsN3 | Ba(N3)2 | Hf | Ta | W | Re | Os | Ir(N3)63− | Pt(N3)62− | Au(N3)4− | Hg2(N3)2, Hg(N3)2 |
TlN3 | Pb(N3)2 | Bi(N3)3 |
Po | At | Rn | |||
| Fr | Ra(N3)2 | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Nh | Fl | Mc | Lv | Ts | Og | |||
| ↓ | |||||||||||||||||||
| La | Ce(N3)3, Ce(N3)4 |
Pr | Nd | Pm | Sm | Eu | Gd(N3)3 | Tb | Dy | Ho | Er | Tm | Yb | Lu | |||||
| Ac | Th | Pa | UO2(N3)2 | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | |||||
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