| Formula / Notation | N3Na |
|---|---|
| CAS Number | 26628-22-8 |
| Molecular Weight | 65.010 |
| Melting Point | Decomposes at 527 °F to sodium and nitrogen (EPA, 1998) |
| Boiling Point | Decomposes in vacuum (EPA, 1998) |
| Density | 1.846 at 68 °F (EPA, 1998) - Denser than water; will sink |
| Solubility | 50 to 100 mg/mL at 72 °F (NTP, 1992) |
| Appearance | Sodium azide appears as a colorless crystalline solid. Density 1.85 g / cm3. Burns in air and may explode if large quantities are involved. Toxic by ingestion. Toxic oxides of nitrogen are produced... |
| Also Known As | 26628-22-8; Azide, sodium; Natriumazid; Hydrazoic acid sodium salt; Azoture de sodium; Nemazyd; Kazoe; Sodium, azoture de; Natriummazide; hydrazoic acid, sodium salt |
| Category | Inorganic Compounds |
What is Sodium azide?
Sodium azide is the sodium salt of hydrogen azide (hydrazoic acid). It has a role as a mitochondrial respiratory-chain inhibitor, a mutagen, an antibacterial agent and an explosive. It contains an azide anion.
Formula & Notation
IUPAC Name: sodium azide
Other Names / Synonyms: 26628-22-8; Azide, sodium; Natriumazid; Hydrazoic acid sodium salt; Azoture de sodium; Nemazyd; Kazoe; Sodium, azoture de; Natriummazide; hydrazoic acid, sodium salt
Properties & Characteristics
Physical Data
| Property | Value |
|---|---|
| Melting Point | Decomposes at 527 °F to sodium and nitrogen (EPA, 1998) |
| Boiling Point | Decomposes in vacuum (EPA, 1998) |
| Density | 1.846 at 68 °F (EPA, 1998) - Denser than water; will sink |
| Molecular Weight | 65.010 |
| Solubility | 50 to 100 mg/mL at 72 °F (NTP, 1992) |
| Appearance | Sodium azide appears as a colorless crystalline solid. Density 1.85 g / cm3. Burns in air and may explode if large quantities are involved. Toxic by ingestion. Toxic oxides of nitrogen are produced... |
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
Sodium azide is the sodium salt of hydrogen azide (hydrazoic acid). It has a role as a mitochondrial respiratory-chain inhibitor, a mutagen, an antibacterial agent and an explosive. It contains an azide anion.
Used in industrial processes, materials science, semiconductor manufacture, ceramics, or as a catalyst.
May be corrosive, toxic, or an oxidising agent. Handle in well-ventilated area. Consult SDS before use.
The formula or notation for Sodium azide is: N3Na