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Cas Database |
| Name |
Barium azide |
EINECS | 242-594-6 |
| CAS No. | 18810-58-7 | Density | g/cm3 |
| PSA | 99.50000 | LogP | 0.42752 |
| Solubility | g/100g H2O: 12.5 (0°C), 16.1 (10°C), 17.4 (20°C) [LAN05]; alcohol 0.17 (16°C), insoluble ether [CRC10] | Melting Point |
120ºC |
| Formula | BaN6 | Boiling Point | °Cat760mmHg |
| Molecular Weight | 221.37 | Flash Point | °C |
| Transport Information | N/A | Appearance | crystalline solid |
| Safety | A poison. Moderate explosion hazard when shocked or heated to 275°. Spontaneously flammable in air. Very unstable. When heated to decomposition it emits toxic fumes of NOx. See also BARIUM COMPOUNDS (soluble) and AZIDES. | Risk Codes | 20/22 |
| Molecular Structure |
|
Hazard Symbols | Explodes when shocked or heated. |
| Synonyms |
Bariumazide (6CI,7CI,8CI) |
Article Data | 29 |
Barium azide Chemical Properties
Molecular Formula: BaN6
Molar mass: 194.23 g/mol
EINECS: 242-594-6
Melting point: 120°C
Appearance: White needle crystal
Product categories of Barium azide (18810-58-7): Pharmaceutical Intermediates
Structure of Barium azide (18810-58-7):
H-Bond Donor: 0
H-Bond Acceptor: 4
IUPAC Name: Barium(2+) diazide
Canonical SMILES: [N-]=[N+]=[N-].[N-]=[N+]=[N-].[Ba+2]
InChI: InChI=1S/Ba.2N3/c;2*1-3-2/q+2;2*-1
InChIKey: UUXFWHMUNNXFHD-UHFFFAOYSA-N
Barium azide Uses
Barium azide (18810-58-7) can be used as getter for low luminescence, and can extend several times of the life of the filament.
Barium azide Consensus Reports
Reported in EPA TSCA Inventory. Barium and its compounds are on the Community Right-To-Know List.
Barium azide Safety Profile
A poison. Moderate explosion hazard when shocked or heated to 275°. Spontaneously flammable in air. Very unstable. When heated to decomposition it emits toxic fumes of NOx. See also BARIUM COMPOUNDS (soluble) and AZIDES.
Risk Statements:
20: Harmful by inhalation
22: Harmful if swallowed
Safety Statements:
28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
Barium azide Standards and Recommendations
OSHA PEL: TWA 0.5 mg(Ba)/m3
ACGIH TLV: TWA 0.5 mg(Ba)/m3; Not Classifiable as a Human Carcinogen
DFG MAK: 0.5 mg(Ba)/m3
DOT Classification: EXPLOSIVE 1.1A; Label: EXPLOSIVE 1.1A, Poison (UN 0224); DOT Class: 4.1; Label: Flammable Solid, Poison (UN 1571)
Barium azide Specification
Barium azide (18810-58-7) also can be called Barium azide, dry or wetted with <50% water, by mass [UN0224] [Explosive 1.1A] ; Barium azide, wetted with not <50% water, by mass [UN1571] [Flammable solid] .
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