Hidrogen
Hidrógeno · Водород · هيدروجين · Wasserstoff · Hydrogen · Hydrogène · Idrogeno · 水素 · 수소 · Hydrogenium · Waterstof · Wodór
| CAS | 1333-74-0 |
|---|---|
| EC | 215-605-7 |
| UN | 1049 |
| Formula | H2 |
| Molyar kütlə | 2.016 g/mol |
| LEL | 4.0 % vol |
| UEL | 77.0 % vol |
| Öz-özünə alışma temperaturu | 560 °C |
| Temperatur sinfi | T1 |
| Qaz qrupu | IIC |
| Qazın və ya buxarın nisbi sıxlığı (hava = 1) | 0.0696 |
| GHS | Təhlükə · H220 |
Dihydrogen is an elemental molecule consisting of two hydrogens joined by a single bond. It has a role as an electron donor, an antioxidant, a fuel, a human metabolite and a member of food packaging gas. Hydrogen is a colorless, odorless gas. It is easily ignited. Once ignited it burns with a pale blue, almost invisible flame.