Strontium nitrate

Strontium nitrate
Names
IUPAC name
Strontium nitrate
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.030.107
EC Number
  • 233-131-9
UNII
  • InChI=1S/2NO3.Sr/c2*2-1(3)4;/q2*-1;+2 Y
    Key: DHEQXMRUPNDRPG-UHFFFAOYSA-N Y
  • InChI=1/2NO3.Sr/c2*2-1(3)4;/q2*-1;+2
    Key: DHEQXMRUPNDRPG-UHFFFAOYAG
  • [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O
Properties
Sr(NO3)2
Molar mass
  • 211.630 g/mol (anhydrous)
  • 283.69 g/mol (tetrahydrate)
Appearance white crystalline solid
Density
  • 2.986 g/cm3 (anhydrous)
  • 2.20 g/cm3 (tetrahydrate)
Melting point
  • 570 °C (1,058 °F; 843 K) (anhydrous)
  • 100 °C (212 °F; 373 K), decomposes (tetrahydrate)
Boiling point 645 °C (1,193 °F; 918 K) decomposes
  • anhydrous:
    • 660–709 g/L (20 °C (68 °F; 293 K))
  • tetrahydrate:
    • 604.3 g/L (0 °C (32 °F; 273 K))
    • 2065 g/L (100 °C (212 °F; 373 K))
Solubility in ammonia soluble
Solubility in ethanol slightly soluble
Solubility in acetone slightly soluble
log P 0.19
57.2×10−6 cm3/mol
Structure
  • cubic (anhydrous)
  • monoclinic (tetrahydrate)
Hazards
GHS labelling:
Danger
H271, H318, H402
P210, P220, P221, P273, P280, P283, P305+P351+P338+P310, P306+P360, P370+P378, P371+P380+P375, P501
NFPA 704 (fire diamond)
Flash point Non-flammable
Lethal dose or concentration (LD, LC):
2750 mg/kg (rat, oral)
>4.5 mg/L (rat, 4h, inhalation)
Related compounds
Other anions
Other cations
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references

Strontium nitrate is an inorganic compound composed of the elements strontium, nitrogen and oxygen with the formula Sr(NO3)2. This colorless solid is used as a red colorant and oxidizer in pyrotechnics.