31128
硝酸钡
puriss. p.a., ACS reagent, ≥99%, ≥52% Ba basis
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关于此项目
线性分子式:
Ba(NO3)2
化学文摘社编号:
分子量:
261.34
UNSPSC Code:
41116107
PubChem Substance ID:
EC Number:
233-020-5
MDL number:
Assay:
≥99%
Form:
solid
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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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Ox. Sol. 2
存储类别
5.1B - Oxidizing hazardous materials
wgk
WGK 1
法规信息
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[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.
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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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