Substances /
Hydrogen cyanide (HCN)
CAS 74-90-8 · Other gases
Health and environmental hazards (ECHA) →
Reporting thresholds (E-PRTR Annex II)
| Release to air | to water | to land |
|---|
| 200 kg | – | – |
Per facility and year. Off-site transfers in waste water use the water threshold. Below the threshold, reporting is not required.
Total reported amounts by medium
Top 10 facilities