Hydrogen is a colorless, odorless gas. It is easily ignited. Once ignited it burns with a pale blue, almost invisible flame. The vapors are lighter than air. |
Hydrogen possesses the NFPA 704's highest rating of four on the ... The fire diamond hazard sign for both elemental hydrogen gas and its isotope deuterium. Prevention · Leaks and flame detection... · Incidents |
Hazard statements. : Extremely flammable gas. Contains gas under pressure; may explode if heated. Hazard pictograms. : Precautionary statements. Prevention. |
Hydrogen is a colorless gas with no odor. It is not toxic; the immediate health hazard is that it may cause thermal burns. It is flammable and may form ... |
Hazard statements. : Extremely flammable gas. Contains gas under pressure; may explode if heated. Burns with invisible flame. May form explosive mixtures in Air ... |
NFPA reactivity. : 0 - Normally stable, even under fire exposure conditions, and are not reactive with water. HMIS III Rating. Health. : 0 Minimal Hazard - No ... |
Fire hazard : EXTREMELY FLAMMABLE GAS. The hydrogen flame is nearly invisible. Hydrogen has a low ignition energy; escaping hydrogen gas may ignite ... |
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