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Barium nitrate

Barium nitrate
barium nitrate
barium nitrate
Names
Other names
Barium dinitrate, barium salt
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.030.006 Edit this at Wikidata
EC Number
  • 233-020-5
RTECS number
  • CQ9625000
UNII
UN number 1446
  • InChI=1S/Ba.2NO3/c;2*2-1(3)4/q+2;2*-1 checkY
    Key: IWOUKMZUPDVPGQ-UHFFFAOYSA-N checkY
  • InChI=1/Ba.2NO2/c;2*2-1(3)4/q+2;2*-1
    Key: IWOUKMZUPDVPGQ-UHFFFAOYAA
  • [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O
Properties
Ba(NO3)2
Molar mass 261.337 g/mol
Appearance white, lustrous crystals
Odor odorless
Density 3.24 g/cm3
Melting point 592 °C (1,098 °F; 865 K) (decomposes)
4.95 g/100 mL (0 °C)
10.5 g/100 mL (25 °C)
34.4 g/100 mL (100 °C)
Solubility slightly soluble in acetone, and ethanol[1]
-66.5·10−6 cm3/mol
1.5659
Structure
cubic
Hazards
GHS labelling:
GHS03: OxidizingGHS06: ToxicGHS07: Exclamation mark
Danger
H272, H301, H302, H319, H332
P210, P220, P221, P261, P264, P270, P271, P280, P301+P310, P301+P312, P304+P312, P304+P340, P305+P351+P338, P312, P321, P330, P337+P313, P370+P378, P405, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasFlammability 0: Will not burn. E.g. waterInstability 3: Capable of detonation or explosive decomposition but requires a strong initiating source, must be heated under confinement before initiation, reacts explosively with water, or will detonate if severely shocked. E.g. hydrogen peroxideSpecial hazards (white): no code
3
0
3
Flash point noncombustible[2]
Lethal dose or concentration (LD, LC):
355 mg/kg (oral, rat)[citation needed]
187 mg/kg (rat, oral)[3]
79 mg Ba/kg (rabbit, oral)
421 mg Ba/kg (dog, oral)[3]
NIOSH (US health exposure limits):
PEL (Permissible)
 TWA 0.5 mg/m3[2]
REL (Recommended)
 TWA 0.5 mg/m3[2]
IDLH (Immediate danger)
 50 mg/m3[2]
Supplementary data page
Barium nitrate (data page)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Barium nitrate is the inorganic compound with the chemical formula Ba(NO3)2. It, like most barium salts, is colorless, toxic, and water-soluble. It burns with a green flame and is an oxidizer; the compound is commonly used in pyrotechnics.[4]

  1. ^ John Rumble (June 18, 2018). CRC Handbook of Chemistry and Physics (99th ed.). CRC Press. pp. 4–41. ISBN 978-1138561632.
  2. ^ a b c d NIOSH Pocket Guide to Chemical Hazards. "#0046". National Institute for Occupational Safety and Health (NIOSH).
  3. ^ a b "Barium (soluble compounds, as Ba)". Immediately Dangerous to Life or Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).
  4. ^ Kresse, Robert; Baudis, Ulrich; Jäger, Paul; Riechers, H. Hermann; Wagner, Heinz; Winkler, Jocher; Wolf, Hans Uwe (2007). "Barium and Barium Compounds". In Ullman, Franz (ed.). Ullmann's Encyclopedia of Industrial Chemistry. Wiley-VCH. doi:10.1002/14356007.a03_325.pub2. ISBN 978-3527306732.
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