Calcium Cyanamide(CAS:156-62-7)
Commodity: Calcium carbide Molecular formula:CaC2 Molecule Weight: 64.10 H.S code:28491000 CAS: 75-20-7 UN NO.1402 HAZARD CLASS: 4.3 Application: It is a kind of basic material for organic synthesis, and can produce acetylene gas for cutting and welding, also be material for calcium cyanamide. Appearance: Grey, black solid, purple when its purity is more than 90%. Granule:4-25mm / 15-25mm / 25-50mm / 50-80mm /25-80/ 80-120mm Package: Net in 100kg or 50kg new iron drums with nitrogen. Specification: GB10665-2004 Specification Superfine Grade First Grade Second Grade Gas yield(L/kg)L/kg 305 295-305 285-295 PH3 content in acetylene (PH3%) 0.06 0.08 0.08 H2S content in acetylene (H2S%) 0.1 0.1 0.1 Loading weight in 1 x 20fcl:22.5mt
Supplier: Activated carbon, anthracite filter, beta naphthol, carbon additive, calcium carbide, cyanamide, dicyandiamide, ferro silicon, ferrocene, calcium silicon, magnesium metal, silicon metal, silicon carbide, nitrocellulose, thiourea dioxise, sodium benzonate, silica gel
Supplier: Activated carbon, calcium carbide, dicyandiamide, oxalic acid, cyanamide, caustic soda, potassium permanagate, thiourea, strontium carbonate Magnesium metal /alloy, ferro silicon, ferro manganese, silicon carbide, silicon manganese
Used in the production of acetylene gas, polyvinyl chloride, lime nitrogen, dicyandiamide, iron and steel desulfurizer, etc., used in electronics industry, teaching reagents. Calcium carbide is used for chemical production accounts for about 60%, and the remaining 40% is used for metal welding and cutting. Using calcium carbide as raw material can produce a series of chemical products, such as PVC resin, polyvinyl alcohol, vinyl acetate, neoprene rubber, butanol, octanol, tricyanoethylene, tetracyanoethylene, acetaldehyde, acetylene carbon black, lime nitrogen, etc.
Calcium carbide is an inorganic compound, white crystal, industrial products are gray black blocks, cross-section purple or gray. It reacts violently with water, forming acetylene and releasing heat. Calcium carbide is an important basic chemical raw material, mainly used to produce acetylene gas. Also used in organic synthesis, oxyacetylene welding and so on. It is called calcium carbide( CaC2). It is a hard lump and the cross section is dark grey or brown. 2. It is lumpy substance, its surface is a little deep gray, has slight nasty smell. 3. It can produce acetylene gas when met water, it can burn when meets fire. 4.The acetylene gas mix with air will form explosive gas (explosive range of acetylene gas in the air is 2.3% - 81%). 1.The main raw material for producing acetylene gas. 2.Cutting and welding for metal material. synthesize polyvinyl chloride(PVC). 4.Fruit catalyst. 5.The basic material for organic synthesis and calcium cyanamide 6.Reacting with water to bring about ethine. 7. Reacting with nitrogen to product lime nitrogen. 8.The desulfurizer in steel industry.
Supplier: Aminoguanidine carbonate; dicyandiamide, creatine monohydrate; triazole; melamine; calcium cyanamide
Supplier: Calcium cyanamide, cyanamide, dicyanamide, hydrazine hydrate, mono ammonium phosphate
Supplier: Calcium carbide, dicyandiamide, formic acid, sodium formate, sodium metabisulphite, oxalic acid, calcium formcate, thiourea, magnesium sulphate, calcium nitrate, caustic soda flake, sodium methylate, calcium hypclorite and pac, assured quality and varies package
Buyer: Lead ore