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31633

Sigma-Aldrich

Strontium nitrate

puriss. p.a., ACS reagent, ≥99.0% (complexometric)

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About This Item

Linear Formula:
Sr(NO3)2
CAS Number:
10042-76-9
Molecular Weight:
211.63
EC Number:
233-131-9
MDL number:
MFCD00011248
UNSPSC Code:
12352302
PubChem Substance ID:
329753855
NACRES:
NB.24

grade

ACS reagent
puriss. p.a.

Assay

≥99.0% (complexometric)

form

powder or crystals

impurities

≤0.005% ammonium (NH4)
≤0.01% in water insoluble matters (10% solution)
≤0.15% Mg and alkali salts
≤5 ppm heavy metals (by ICP-OES)

loss

≤0.1% loss on drying, 105 °C (4h)

pH

5.0-7.0 (25 °C, 5%)

mp

570 °C (lit.)

anion traces

chloride (Cl-): ≤10 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Ba: ≤100 mg/kg
Ca: ≤50 mg/kg
Cu: ≤2 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤20 mg/kg
Na: ≤50 mg/kg
Zn: ≤2 mg/kg

SMILES string

[Sr++].[O-][N+]([O-])=O.[O-][N+]([O-])=O

InChI

1S/2NO3.Sr/c2*2-1(3)4;/q2*-1;+2

InChI key

DHEQXMRUPNDRPG-UHFFFAOYSA-N

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General description

Strontium nitrate is a salt of strontium. Its crystal structure has been studied by neutron diffraction. Crystals of strontium nitrate have been reported to be cubic.

Application

Strontium nitrate may be used in the preparation of La0.4Sr0.5Ba0.1TiO3 (LSBT) precursor solution.

Pictograms

Flame over circleCorrosion
GHS03,GHS05

Signal Word

Danger

Hazard Statements

H271,H318

Hazard Classifications

Eye Dam. 1 - Ox. Sol. 1

Storage Class Code

5.1A - Strongly oxidizing hazardous materials

WGK

WGK 1

Certificates of Analysis (COA)

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Structure refinement of strontium nitrate, Sr(NO3)2, and barium nitrate, Ba(NO3)2.
Nowotny H and Heger G.
Acta Crystallographica Section C, Crystal Structure Communications, 39(8), 952-956 (1983)
Sangita Pandey et al.
Journal of magnetic resonance (San Diego, Calif. : 1997), 209(2), 220-226 (2011-02-08)
Electron paramagnetic resonance (EPR) study of Fe³(+) ions doped strontium nitrate (SN) single crystals is performed at liquid nitrogen temperature and at X band frequency. The spin Hamiltonian (SH) parameters are determined from the resonance lines observed at different angular
H Zhai et al.
Contact dermatitis, 42(2), 98-100 (2000-03-07)
Skin care products are complex formulations that may cause sensory irritation symptoms, characterized by stinging, burning, and itching. Substances capable of counteracting sensory irritation are of great practical interest. Strontium salts have been demonstrated to inhibit sensory irritation and inflammation
H Zhai et al.
Dermatology (Basel, Switzerland), 200(3), 244-246 (2000-06-01)
Previous studies have demonstrated that strontium salts have a potent and broad ability to suppress sensory irritation. To ascertain the possible antipruritic effects of topical strontium salts, we conducted a double-blind randomized study to evaluate the effect of 20% strontium
F Yu et al.
Guang pu xue yu guang pu fen xi = Guang pu, 20(2), 210-211 (2003-09-05)
We have developed a new method for the determination of temperature with Raman scattering spectra. The strontium nitrate was chosen as an experiment substance. It has two bands of Raman scattering, and their wavenumbers are 738 and 1,057 cm-1 in
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