Calcium Carbide CAS NO.：75-20-7EINECS NO.: 200-848-3 HS Code: 2830101000Commonly known as: Calcium acetyleneAppearance: Gray-black lumpNature: It reacts violently when encountering water, generating acetylene and releasing heat.Quality index:Test itemsTest standardsTest resultsGas yield:295MIN299PH3 %:0.06MAX0.035H2S %:0.1MAX0.048Grain:25/5025/50 Application：1. Used to generate acetylene gas;2. Used in organic synthesis, oxyacetylene welding, etc.Packaging：1、 Net weight 50kg/drum, packed in galvanized iron drum.2、 22.5 ton/FCL.