The purity of this product is listed on the lot specific Certificate of Analysis. Please navigate to the ‘DOCUMENTATION’ section of the Product Detail Page to access a Certificate:
https://www.sigmaaldrich.com/US/en/product/mm/106688#product-documentation
1.06688
Sodium azide
extra pure, Technipur®
Synonym(s):
Sodium azide, Hydrazoic azid sodium salt
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About This Item
Empirical Formula (Hill Notation):
N3Na
CAS Number:
Molecular Weight:
65.01
UNSPSC Code:
12352302
EC Index Number:
247-852-1
NACRES:
NA.21
MDL number:
Solubility:
420 g/L
Pricing and availability is not currently available.
vapor pressure
0.01 hPa ( 20 °C)
Quality Segment
potency
27 mg/kg LD50, oral (Rat)
bp
300 °C/1013 hPa (rigorous decomposition)
mp
275 °C (decomposition)
solubility
420 g/L
density
1.85 g/cm3 at 20 °C
storage temp.
15-25°C
SMILES string
[Na+].[N+](=[N-])=[N-]
InChI
1S/N3.Na/c1-3-2;/q-1;+1
InChI key
PXIPVTKHYLBLMZ-UHFFFAOYSA-N
General description
Sodium azide (NaN3) is an inorganic azide. It is widely used as an active ingredient in automobile airbag inflators. It is also used in detonators and explosives.
Application
Sodium azide can be used as:
- A component of a preservative named azidiol (a mixture of chloramphenicol and NaN3), which is used in preserving raw milk in the dairy industry.
- A biocide to prevent deterioration of cane juice in sugar industries.
Legal Information
Technipur is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
The product is not intended for use as a biocide under global biocide regulations, including but not limited to US EPA′s Federal Insecticide Fungicide and Rodenticide Act, European Biocidal Products Regulation, Canada’s Pest Management Regulatory Agency, Turkey’s Biocidal Products Regulation, Korea’s Consumer Chemical Products and Biocide Safety Management Act (K-BPR) and others.
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This Item | |||
|---|---|---|---|
| solubility 420 g/L | solubility H2O: 0.1 g/mL, clear, colorless | solubility - | solubility H2O: 1 M at 20 °C, clear, colorless |
| Quality Level 200 | Quality Level 200 | Quality Level 100 | Quality Level 200 |
| density 1.85 g/cm3 at 20 °C | density - | density - | density - |
| mp 275 °C (decomposition) | mp - | mp - | mp - |
| vapor pressure 0.01 hPa ( 20 °C) | vapor pressure - | vapor pressure - | vapor pressure - |
| storage temp. 15-25°C | storage temp. - | storage temp. - | storage temp. - |
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Danger
Hazard Classifications
Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2 Oral
target_organs
Brain
supp_hazards
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
Storage Class
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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