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217581

Sigma-Aldrich

Barium nitrate

ACS reagent, ≥99%

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Linear Formula:
Ba(NO3)2
CAS Number:
Molecular Weight:
261.34
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NB.24

grade

ACS reagent

Assay

≥99%

form

solid

impurities

≤0.01% insolubles

pH

5.0-8.0 (25 °C, 5%)

mp

592 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤5 ppm

cation traces

Ca: ≤0.05%
Fe: ≤2 ppm
K: ≤0.005%
Na: ≤0.005%
Sr: ≤0.1%
heavy metals: ≤5 ppm (by ICP-OES)

SMILES string

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

InChI

1S/Ba.2NO3/c;2*2-1(3)4/q+2;2*-1

InChI key

IWOUKMZUPDVPGQ-UHFFFAOYSA-N

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This Item
217565228621209139
Barium nitrate ACS reagent, ≥99%

Sigma-Aldrich

217581

Barium nitrate

Essential Grade
Barium chloride dihydrate ACS reagent, ≥99%

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217565

Barium chloride dihydrate

Essential Grade
Lead(II) nitrate ACS reagent, ≥99.0%

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228621

Lead(II) nitrate

Essential Grade
Silver nitrate ACS reagent, ≥99.0%

Sigma-Aldrich

209139

Silver nitrate

-
assay

≥99%

assay

≥99%

assay

≥99.0%

assay

≥99.0%

form

solid

form

powder, crystals or chunks

form

solid

form

solid

impurities

≤0.01% insolubles

impurities

≤0.005% insolubles, ≤0.005% oxidizers

impurities

≤0.005% insolubles

impurities

Free acid, passes test, ≤0.01% not HCl pptd.

pH

5.0-8.0 (25 °C, 5%)

pH

5.2-8.2 (25 °C, 5%)

pH

3-4 (20 °C, 50 g/L)

pH

-

mp

592 °C (dec.) (lit.)

mp

-

mp

470 °C (dec.) (lit.)

mp

212 °C (dec.) (lit.)

Application

Barium nitrate can be used as:
  • A catalyst to synthesize 1,4-dihydropyridines.
  • A promoter precursor in ammonia synthesis.

Pictograms

Flame over circleSkull and crossbones

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Ox. Sol. 2

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 1


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Thermal decomposition of bulk and supported barium nitrate.
Bardwell CJ, et al.
Thermochimica Acta, 613, 94-99 (2015)
Facile Synthesis and Antibacterial, Antitubercular, and Anticancer Activities of Novel 1, 4-Dihydropyridines
Sirisha K, et al.
Arch. Pharm. (Weinheim), 343, 342-352 (2010)
The working state of the barium promoter in ammonia synthesis over an active-carbon-supported ruthenium catalyst using barium nitrate as the promoter precursor
Zeng H, et al.
J. Catal., 211, 33-41 (2002)
G G Liu et al.
Journal of environmental sciences (China), 13(1), 75-78 (2001-10-10)
In this paper, the effect of Ba(NO3)2 on the efficiency of sulfur fixation of calcium oxide during coal combustion was studied. The results showed that addition of barium nitrate to the CaO can enhance the sulfur removal rate of CaO
[Comparative toxicity of various barium compounds].
T A Akinfieva et al.
Gigiena truda i professional'nye zabolevaniia, (6)(6), 45-46 (1984-06-01)

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