HELIUM (compressed gas) https://midsis.rempec.org/en/find-chemical/helium-compressed-gas https://midsis.rempec.org/@@site-logo/logo_rempec_128x117.png HELIUM (compressed gas) UN Number: 1046 Information on chemical Information on chemical External resources CAMEO Chemical Database WISER Substance List Description UN number 1046 Physical chemical data Physical State (20°C) Gas Density (kg/m3) 1.25 [Kg/m³] at a temperature of 20°C Density of gas (kg/m3) 1.25 Boiling Point (°C) -268.75 Melting Point (°C) -272.2 Vapour Pressure (Pa) 25000000 [Pa] at a temperature of 20°C Behaviour at sea Additional data Transportation data State liq.compr.gas IMO class 2(2.2) Reactivity data GESAMP Hazard profile Human toxicity threshold TEEL-1 (mg/m3) 65000 ppm TEEL-2 (mg/m3) 230000 ppm TEEL-3 (mg/m3) 400000 ppm Ecotoxicity Incident reports Incident reports No incident reports available Emergency Response Guidebook Emergency Response Guidebook Guide number: 120 See the guide or download the emergency response guidebook At sea emergency guide At sea emergency guide Emergency schedule: 2-04 COMPRESSED GASES, NON-FLAMMABLE, NOT COVERED BY OTHER SCHEDULES. Emergency procedures Spillage on deck Stop leak if practicable. Spillage under deck Provide adequate ventilation. Stop leak if practicable. Fire on deck Keep receptacles cool with water spray. Remove undamaged cooled receptacles to a safe place. Fire under deck Batten down; use ship's fixed fire-fighting installation. Otherwise adopt action as for "On deck". Special equipment to be carried Spray nozzles. Remarks by UN no. OXYGEN, COMPRESSED (UN No. 1072) COMPRESSED GAS, OXIDIZING, N.O.S. (UN No. 3156) Avoid contact with oil and all combustible materials so as to prevent spontaneous combustion or explosion. Decision trees Decision trees No decision trees available No additional data
HELIUM (compressed gas) https://midsis.rempec.org/en/find-chemical/helium-compressed-gas https://midsis.rempec.org/@@site-logo/logo_rempec_128x117.png HELIUM (compressed gas) UN Number: 1046 Information on chemical Information on chemical External resources CAMEO Chemical Database WISER Substance List Description UN number 1046 Physical chemical data Physical State (20°C) Gas Density (kg/m3) 1.25 [Kg/m³] at a temperature of 20°C Density of gas (kg/m3) 1.25 Boiling Point (°C) -268.75 Melting Point (°C) -272.2 Vapour Pressure (Pa) 25000000 [Pa] at a temperature of 20°C Behaviour at sea Additional data Transportation data State liq.compr.gas IMO class 2(2.2) Reactivity data GESAMP Hazard profile Human toxicity threshold TEEL-1 (mg/m3) 65000 ppm TEEL-2 (mg/m3) 230000 ppm TEEL-3 (mg/m3) 400000 ppm Ecotoxicity Incident reports Incident reports No incident reports available Emergency Response Guidebook Emergency Response Guidebook Guide number: 120 See the guide or download the emergency response guidebook At sea emergency guide At sea emergency guide Emergency schedule: 2-04 COMPRESSED GASES, NON-FLAMMABLE, NOT COVERED BY OTHER SCHEDULES. Emergency procedures Spillage on deck Stop leak if practicable. Spillage under deck Provide adequate ventilation. Stop leak if practicable. Fire on deck Keep receptacles cool with water spray. Remove undamaged cooled receptacles to a safe place. Fire under deck Batten down; use ship's fixed fire-fighting installation. Otherwise adopt action as for "On deck". Special equipment to be carried Spray nozzles. Remarks by UN no. OXYGEN, COMPRESSED (UN No. 1072) COMPRESSED GAS, OXIDIZING, N.O.S. (UN No. 3156) Avoid contact with oil and all combustible materials so as to prevent spontaneous combustion or explosion. Decision trees Decision trees No decision trees available No additional data