Purchase Qty. Reference FOB Price
50-99 Pieces US$80.00
100+ Pieces US$75.00
Product Description
Product Description Hydrogen is a single substance formed by the hydrogen element, with the chemical formula H2 and a molecular weight of 2.01588. Hydrogen gas is a colorless, odorless, highly flammable and insoluble gas at room temperature and pressure. The density of hydrogen is 0.089g/L ...