Hydrogen cyanide

CAS RN: 74-90-8

GHS Classification


Signal: Danger
GHS Hazard Statements
H224: Extremely flammable liquid and vapor [Danger Flammable liquids]
H330: Fatal if inhaled [Danger Acute toxicity, inhalation]
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
Precautionary Statement Codes
P210, P233, P240, P241, P242, P243, P260, P271, P273, P280, P284, P303+P361+P353, P304+P340, P310, P320, P370+P378, P391, P403+P233, P403+P235, P405, and P501
(The corresponding statement to each P-code can be found at the GHS Classification page.)

Signal: Danger
GHS Hazard Statements
H300: Fatal if swallowed [Danger Acute toxicity, oral]
H310: Fatal in contact with skin [Danger Acute toxicity, dermal]
H330: Fatal if inhaled [Danger Acute toxicity, inhalation]
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
Precautionary Statement Codes
P260, P262, P264, P270, P271, P273, P280, P284, P301+P310, P302+P350, P304+P340, P310, P320, P321, P322, P330, P361, P363, P391, P403+P233, P405, and P501
(The corresponding statement to each P-code can be found at the GHS Classification page.)

Signal: Danger
GHS Hazard Statements
H224 (61.2%): Extremely flammable liquid and vapor [Danger Flammable liquids]
H300 (93.72%): Fatal if swallowed [Danger Acute toxicity, oral]
H310 (93.72%): Fatal in contact with skin [Danger Acute toxicity, dermal]
H330 (100%): Fatal if inhaled [Danger Acute toxicity, inhalation]
H372 (51.37%): Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
H400 (100%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
H410 (100%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
Precautionary Statement Codes
P210, P233, P240, P241, P242, P243, P260, P262, P264, P270, P271, P273, P280, P284, P301+P310, P302+P350, P303+P361+P353, P304+P340, P310, P314, P320, P321, P322, P330, P361, P363, P370+P378, P391, P403+P233, P403+P235, P405, and P501
(The corresponding statement to each P-code can be found at the GHS Classification page.)
ECHA C&L Notifications Summary
Aggregated GHS information provided by 366 companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.

Signal: Danger
GHS Hazard Statements
H300: Fatal if swallowed [Danger Acute toxicity, oral]
H310: Fatal in contact with skin [Danger Acute toxicity, dermal]
H330: Fatal if inhaled [Danger Acute toxicity, inhalation]
H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
Precautionary Statement Codes
P260, P262, P264, P270, P271, P273, P280, P284, P301+P310, P302+P350, P304+P340, P310, P320, P321, P322, P330, P361, P363, P391, P403+P233, P405, and P501
(The corresponding statement to each P-code can be found at the GHS Classification page.)

Signal: Danger
GHS Hazard Statements
H224: Extremely flammable liquid and vapor [Danger Flammable liquids]
H330: Fatal if inhaled [Danger Acute toxicity, inhalation]
H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
Precautionary Statement Codes
P210, P233, P240, P241, P242, P243, P260, P271, P273, P280, P284, P303+P361+P353, P304+P340, P310, P320, P370+P378, P391, P403+P233, P403+P235, P405, and P501
(The corresponding statement to each P-code can be found at the GHS Classification page.)

Signal: Danger
GHS Hazard Statements
H224: Extremely flammable liquid and vapor [Danger Flammable liquids]
H300: Fatal if swallowed [Danger Acute toxicity, oral]
H310: Fatal in contact with skin [Danger Acute toxicity, dermal]
H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H330: Fatal if inhaled [Danger Acute toxicity, inhalation]
H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]
H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
Precautionary Statement Codes
P210, P233, P240, P241, P242, P243, P260, P262, P264, P270, P271, P280, P284, P301+P310, P302+P350, P303+P361+P353, P304+P340, P305+P351+P338, P307+P311, P310, P314, P320, P321, P322, P330, P337+P313, P361, P363, P370+P378, P403+P233, P403+P235, P405, and P501
(The corresponding statement to each P-code can be found at the GHS Classification page.)

Signal: Warning
GHS Hazard Statements
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
Precautionary Statement Codes
P273, P391, and P501
(The corresponding statement to each P-code can be found at the GHS Classification page.)
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