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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.

Price and delivery time will be given on request
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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