Gas Detection
SEMA Gases
Hydrogen Cyanide (HCN) Calibration Gas
Hydrogen cyanide (HCN), sometimes called prussic acid, is a chemical compound with the chemical formula HCN.
| Available sizes | 34L, 58L, 110L |
|---|---|
| Certification tolerance | +/- 5% |
| Production tolerance | +/- 10% |
| Stability | 12 months |
Hydrogen cyanide (HCN), sometimes called prussic acid, is a chemical compound with the chemical formula HCN. It is a colorless, extremely poisonous and flammable liquid that boils slightly above room temperature, at 25.6 °C (78.1 °F). HCN is produced on an industrial scale and is a highly valuable precursor to many chemical compounds ranging from polymers to pharmaceuticals.
| 34L | 58L | 110L | Cert. tol. | Prod. tol. | Stability (months) |
|
|---|---|---|---|---|---|---|
| 5 ppm Hydrogen Cyanide // Nitrogen | Available | Available | Available | +/- 5% | +/- 10% | 12 |
| 10 ppm Hydrogen Cyanide // Nitrogen | Available | Available | Available | +/- 5% | +/- 10% | 12 |
| 20 ppm Hydrogen Cyanide // Nitrogen | Available | Available | Available | +/- 5% | +/- 10% | 12 |
| 25 ppm Hydrogen Cyanide // Nitrogen | Available | Available | Available | +/- 5% | +/- 10% | 12 |
| SEMA Gases leaflet | SEMA Gases leaflet_A4 |
|---|
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