Sodium azide
ALDRICH/769320 - ≥99%, ultra dry
Synonym: Azide; Hydrazoic acid sodium salt
CAS Number: 26628-22-8
Empirical Formula (Hill Notation): N3Na
Molecular Weight: 65.01
EC Number: 247-852-1
MDL Number: MFCD00003536
Linear Formula: NaN3
Product Type: Chemical
| assay | ≥99% |
| 99.0-101.0% (RT) | |
| cation traces | heavy metals (as Pb): ≤0.001% |
| form | solid |
| impurities | ≤0.05% insolubles in water |
| ≤0.2% free alkaline (as NaOH) | |
| InChI | 1S/N3.Na/c1-3-2;/q-1;+1 |
| InChI key | PXIPVTKHYLBLMZ-UHFFFAOYSA |
| loss | ≤0.2% loss on drying |
| quality | ultra dry |
| Quality Level | 100  |
| reaction suitability | core: sodium |
| SMILES string | [Na]N=[N+]=[N-] |
| Application: | Sodium azide is well known for its application in automobile air bags. It also find use in organic synthesis involving azide functionalization. |
| Symbol |    GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H300 + H310 + H330 - H373 - H410 |
| Precautionary statements | P262 - P273 - P280 - P301 + P310 + P330 - P302 + P352 + P310 - P304 + P340 + P310 |
| RIDADR | UN 1687 6.1 / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 572.0 °F - open cup |
| Flash Point(C) | 300.0 °C - open cup |
| Supplemental Hazard Statements | EUH032 |
| Purity | ≥99%; 99.0-101.0% (RT) |
| UNSPSC | 12352302 |