Calcium Carbide is a Inorganic Chemicals product. Key specs — Origin: China; Price Term: FOB.
Product Description
Product DescriptionProduct name:Calcium carbide (CaC2)Molecular formula: CaC2CAS No. :75-20-74 Standard:1-4mm,4-25mm,25-50mm,50-80mm,80-200mm Packing:50kg or 100kg or 200kg with iron drum EINECS No.: 200-848-3HS code: 2849.1000 Type: Syntheses Material Intermediates Purity content: 90% Model Number: Industrial Grade Appearance: Gray ,yellow, brown Packing:50kg&100kg&200kg with iron drum, 22.5MT/20'FCLProduct properties: This product is lumpy substance, its surface is a little deep gray, has slight nasty smell.
It can produce acetylene gas when met water, it can burn when meets fire. The acetylene gas mix with air will form explosive gas (explosive range of acetylene gas in the air is 2.3% - 81%). Product Specification: Item STANDARD
Special grade A grade Accept grade
L/KG 305 295 285
PH3% V/V 0.06 0.08 0.09
H2S% V/V 0.10 0.10 0.10
Applicantion:main raw material for producing acetylene gas for welding or as a reagent. 2.Cutting and welding for metal material. synthesize polyvinyl chloride(PVC). 4.Fruit catalyst.
Cautions during tranport and storage: It should be kept in good condition(usually in iron drum with sealed and dry) and the goods should be stored in dry, cool and ventilated should be separated from the cargo can burn,acid,water(moisture),heating equipment. Before packing & storing, it should give off acetylene in drums.
Rolling drums, heavy putting down and colliding are not allowed to avoid the spark leads to explosion.
