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Merck
CN

31128

Barium nitrate

puriss. p.a., ACS reagent, ≥99%, ≥52% Ba basis

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About This Item

Linear Formula:
Ba(NO3)2
CAS Number:
10022-31-8
Molecular Weight:
261.34
UNSPSC Code:
41116107
PubChem Substance ID:
329753661
EC Number:
233-020-5
MDL number:
MFCD00003442
Assay:
≥99%
Form:
solid

Key Documents

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InChI key

IWOUKMZUPDVPGQ-UHFFFAOYSA-N

InChI

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

SMILES string

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

grade

ACS reagent, puriss. p.a.

assay

≥99%

form

solid

concentration

≥52% Ba

impurities

≤0.001% ammonium (NH4)

pH

5-7 (20 °C, 5%)

mp

592 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤5 mg/kg

cation traces

Ca: ≤20 mg/kg, Fe: ≤2 mg/kg, K: ≤50 mg/kg, Mg: ≤20 mg/kg, Na: ≤50 mg/kg, Sr: ≤500 mg/kg, heavy metals: ≤5 ppm (by ICP-OES)

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pictograms

Flame over circleSkull and crossbones
GHS03,GHS06

signalword

Danger

Hazard Classifications

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

Storage Class

5.1B - Oxidizing hazardous materials

wgk

WGK 1

Regulatory Information

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Guo-Hong Li et al.
Huan jing ke xue= Huanjing kexue, 28(2), 352-357 (2007-05-11)
PACls with different concentrations were prepared by adding sodium carbonate powder into AlCl13 solution. Medium concentration and high Al13 content of PACl was chosen to carry out Al13 separation processes. The influences of SO4/Al molar ratio and the initial total
Barium toxicity a rare presentation of fireworks ingestion.
B Deepthiraju et al.
Indian pediatrics, 49(9), 762-762 (2012-10-02)
Porous YSZ impregnated with La0.4Sr0.5Ba0.1TiO3 as a possible composite anode for SOFCs fueled with sour feeds.
Vincent AL, et al.
Journal of Power Sources, 215, 301-306 (2012)
[Comparative toxicity of various barium compounds].
T A Akinfieva et al.
Gigiena truda i professional'nye zabolevaniia, (6)(6), 45-46 (1984-06-01)
M Monaco et al.
La Medicina del lavoro, 82(5), 439-445 (1991-09-01)
Barium nitrate, which is used in industry in the production of green signal lights, to remove gases from vacuum tubes, and in the production of barium oxide, was assayed to assess the possible mutagenic effects using both the Ames test
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