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Strontium nitrate information


Strontium nitrate
Names
IUPAC name
Strontium nitrate
Identifiers
CAS Number
  • 10042-76-9 checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • 23231 checkY
ECHA InfoCard 100.030.107 Edit this at Wikidata
EC Number
  • 233-131-9
PubChem CID
  • 24848
UNII
  • BDG873AQZL checkY
CompTox Dashboard (EPA)
  • DTXSID9064924 Edit this at Wikidata
InChI
  • InChI=1S/2NO3.Sr/c2*2-1(3)4;/q2*-1;+2 checkY
    Key: DHEQXMRUPNDRPG-UHFFFAOYSA-N checkY
  • InChI=1/2NO3.Sr/c2*2-1(3)4;/q2*-1;+2
    Key: DHEQXMRUPNDRPG-UHFFFAOYAG
SMILES
  • [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O
Properties
Chemical formula
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)[1]
Melting point 570 °C (1,058 °F; 843 K) (anhydrous)
100 °C, decomposes (tetrahydrate)
Boiling point 645 °C (1,193 °F; 918 K) decomposes
Solubility in water
anhydrous:
710 g/L (18 °C)
660 g/L (20 °C)
tetrahydrate:
604.3 g/L (0 °C)
2065 g/L (100 °C)
Solubility soluble in ammonia
very slightly soluble in ethanol, acetone
insoluble in nitric acid
Magnetic susceptibility (χ)
−57.2·10−6 cm3/mol
Structure
Crystal structure
cubic (anhydrous)
monoclinic (tetrahydrate)
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Irritant
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformFlammability 0: Will not burn. E.g. waterInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazard OX: Oxidizer. E.g. potassium perchlorate
2
0
0
OX
Flash point Non-flammable
Lethal dose or concentration (LD, LC):
LD50 (median dose)
2750 mg/kg (rat, oral)
Safety data sheet (SDS) [1]
Related compounds
Other anions
Strontium sulfate
Strontium chloride
Other cations
Beryllium nitrate
Magnesium nitrate
Calcium nitrate
Barium nitrate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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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.

  1. ^ Patnaik, Pradyot (2002). Handbook of Inorganic Chemicals. McGraw-Hill, ISBN 0-07-049439-8

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Strontium nitrate

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Strontium nitrate is an inorganic compound composed of the elements strontium, nitrogen and oxygen with the formula Sr(NO3)2. This colorless solid is...

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Strontium hydroxide

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KOH, drop by drop to a solution of any soluble strontium salt, most commonly Sr(NO3)2 (strontium nitrate). The Sr(OH)2 will precipitate out as a fine white...

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Colored fire

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perchlorate Ammonium nitrate Barium chlorate Potassium nitrate (saltpeter) Potassium chlorate Potassium perchlorate Strontium nitrate Sodium nitrate Many of these...

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List of inorganic compounds

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SrI2 Strontium nitrate – Sr(NO3)2 Strontium oxide – SrO Strontium titanate – SrTiO3 Strontium bicarbonate – Sr(HCO3)2 Strontium boride – SrB6 Strontium bromide...

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Tracer ammunition

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is usually a mixture of strontium compounds (nitrate, peroxide, etc.) and the metallic fuel is magnesium. Burning strontium yields a bright red light...

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Calcium nitrate

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Calcium nitrate are inorganic compounds with the formula Ca(NO3)2(H2O)x. The anhydrous compound, which is rarely encountered, absorbs moisture from the...

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Aluminium nitrate

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Aluminium nitrate may also be prepared a metathesis reaction between aluminium sulfate and a nitrate salt with a suitable cation such as barium, strontium, calcium...

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Magnesium nitrate

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Magnesium nitrate refers to inorganic compounds with the formula Mg(NO3)2(H2O)x, where x = 6, 2, and 0. All are white solids. The anhydrous material is...

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Flash powder

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powder and potassium nitrate. Other metal nitrates have been used, including barium and strontium nitrates. Compositions using nitrate and magnesium metal...

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Strontium carbonate

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Strontium carbonate (SrCO3) is the carbonate salt of strontium that has the appearance of a white or grey powder. It occurs in nature as the mineral strontianite...

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Sparkler

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burning speed Sulfur Charcoal Oxidizer, mandatory Potassium nitrate Barium nitrate Strontium nitrate Potassium perchlorate, more powerful but potentially explosive...

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Strontium sulfate

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carbonate for use as ceramic precursor and the nitrate for use in pyrotechnics. The low aqueous solubility of strontium sulfate can lead to scale formation in...

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Pyrotechnic composition

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Not very hygroscopic. Strontium nitrate – most common oxidizer/colorant for red colors in flares, fires, and stars; strontium also serves as a stabilizer...

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Strontium sulfide

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precipitate of strontium carbonate. SrS + H2O + CO2 → SrCO3 + H2S SrS + Na2CO3 → SrCO3 + Na2S Strontium nitrate can also be prepared in this way. Strontium sulfide...

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Sensodyne

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depending on the product's active ingredient—potassium nitrate, strontium acetate/chloride. Potassium nitrate: The potassium ion hyperpolarizes the nerve and...

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Strontium perchlorate

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It can be used in pyrotechnics; however, usually the more common strontium nitrate is used. It is also used in Liquid Injection Thrust Vector Control...

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Condensed aerosol fire suppression

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gen II (potassium nitrate-based, efficient but with corrosive byproducts) denoted as K-type systems, then gen III (boosted strontium salt-based, less deliquescent...

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Niter

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niter (sodium nitrate), ammonia niter or gwihabaite (ammonium nitrate), nitrostrontianite (strontium nitrate), nitrocalcite (calcium nitrate), nitromagnesite...

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Pyrotechnic colorant

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anions however influence the flame temperature, both by increasing it (e.g. nitrates, chlorates) and decreasing it (e.g. carbonates, oxalates), indirectly influencing...

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Flare

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composition. The ingredients are varied, but often based on strontium nitrate, potassium nitrate, or potassium perchlorate, mixed with a fuel such as charcoal...

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Beryllium nitrate

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Beryllium nitrate is an inorganic compound with the idealized chemical formula Be(NO3)2. The formula suggests a salt, but, as for many beryllium compounds...

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Solubility table

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21.83 Strontium iodate Sr(IO3)2 0.19 0.35 Strontium iodide SrI2 165 178 192 218 270 365 383 Strontium molybdate SrMoO4 0.01107 Strontium nitrate Sr(NO3)2...

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Chemistry set

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carbonate Sodium ferrocyanide Sodium silicate Sodium thiosulfate Strontium chloride Strontium nitrate Sulfur Tannic acid Tartaric acid Zinc sulfate The experiments...

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Environmentally friendly red light flare

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formulations included powdered metal fuels like magnesium, aluminum, strontium nitrate and perchlorate oxidizers, as well as carbon-based chlorinated organic...

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List of CAS numbers by chemical compound

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13470–04–7 Sr(NO2)2 strontium nitrite 13470–06–9 Sr(NO3)2 strontium nitrate 10042–76–9 SrO strontium oxide 1314–11–0 Sr(OH)2 strontium hydroxide 18480–07–4...

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Hydroxyapatite

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marine in nature (carbon, strontium); the geographical origin and migratory habits of an animal or human (oxygen, strontium) and to reconstruct past temperatures...

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1864 Washington Arsenal explosion

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lying in the sun to dry. The flares contained potassium chloride, strontium nitrate, and carbon, and were drying in an out-of-the way area, by two buildings...

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Alkaline earth metal

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periodic table. They are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra). The elements have very similar properties:...

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Sodium azide

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aqueous solution, such as barium chloride or strontium chloride to respectively produce barium azide and strontium azide, which are also relatively sensitive...

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