potassium azide
- CAS NO.：20762-60-1
- Empirical Formula: KN3
- Molecular Weight: 81.1184
- MDL number: MFCD01698990
- EINECS: 244-013-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:06
What is potassium azide?
Chemical properties
colorless; body-center; tetr, a=0.6091 nm, c=0.7056 nm [CIC73] [CRC10]
Properties of potassium azide
| Melting point: | 350 (vacuum) [CRC10] |
| Density | 2.040 |
| form | tetragonal crystals |
| color | tetragonal crystals, crystalline; explodes, explosive |
| Water Solubility | g/100g H2O: 41.4 (0°C), 50.8 (20°C), 61.0 (40°C), 106 (100°C) [LAN05] |
| EPA Substance Registry System | Potassium azide (20762-60-1) |
Safety information for potassium azide
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H300:Acute toxicity,oral |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
Computed Descriptors for potassium azide
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