What is Calcium Carbide? Calcium carbide (chemical formula: CaC₂) is an important industrial chemical widely used in metallurgy, chemical manufacturing, gas production and others. It is typically a gray to black solid produced industrially by reacting quicklime (CaO) with coke (C). How is Calcium Carbide Produced? Calcium carbide is produced by heating quicklime (calcium oxide) and coke (carbon) in an electric arc furnace at temperatures of approximately 2,000–2,200°C. The simplified chemical reaction is: CaO + 3C → CaC₂ + CO This energy-intensive process requires high-quality raw materials and advanced furnace technology to ensure consistent product quality. Properties of Calcium Carbide Some of the most important characteristics of calcium carbide include: Chemical formula: CaC₂ Appearance: Gray to black solid Strong reactivity with water Produces acetylene gas upon contact with moisture High energy content Stable when stored in dry conditions Since calcium carbide reacts readily with water, it must always be stored in moisture-proof packaging and…
READ MORELearn how acetylene gas is produced from calcium carbide. Complete industrial process, reaction formula, equipment, and safety tips. Acetylene Gas Production from Calcium Carbide Acetylene gas (C₂H₂) is widely used in welding, metal cutting, and chemical industries. One of the most common industrial methods of producing acetylene is through the reaction between calcium carbide (CaC₂) and water. This method is widely adopted due to its simplicity, efficiency, and cost-effectiveness. Chemical Reaction of Acetylene Production Acetylene is generated when calcium carbide reacts with water: CaC₂ + 2H₂O → C₂H₂ + Ca(OH)₂ This reaction produces acetylene gas and calcium hydroxide (slaked lime) as a by-product. Industrial Production Process The production of acetylene gas typically involves the following steps: 1. Feeding Calcium Carbide Calcium carbide is fed into a sealed generator. The size of carbide (usually 25–50 mm or 50–80 mm) plays a key role in reaction efficiency. 2. Controlled Water Reaction Water…
READ MOREFind reliable calcium carbide suppliers for India. Learn import rules, pricing, and how to source from China. Calcium Carbide Supplier in India India is one of the largest markets for calcium carbide, mainly used for acetylene gas production and steel industry. Why India Imports from China? Competitive pricing Stable supply Large production capacity Common Import Sizes 25–50 mm 50–80 mm Import Requirements UN1402 classification Moisture-proof packaging Safety compliance Price in 2026 Average import price: $500 – $600 per ton How to Choose a Supplier? Gas yield ≥295 L/kg Export experience SGS/BV inspection Conclusion Choosing a reliable supplier ensures stable quality and long-term cooperation. 👉 Contact us for India shipment support.
READ MOREGet the latest calcium carbide price per ton in 2026. Learn price factors, sizes, and how to buy directly from China manufacturers. Calcium Carbide Price Per Ton in 2026 Calcium carbide price per ton varies depending on quality, size, and order quantity. In 2026, the average FOB China price ranges from $500 to $620 per ton. What Affects Calcium Carbide Price? 1. Gas Yield (L/kg) Gas yield is the most important quality indicator. Standard export grade is ≥295 L/kg. 2. Size of Calcium Carbide Common export sizes: 0–2 mm 2–4 mm 7–15 mm 25–50 mm (most popular) 50–80 mm 3. Packaging 50KG drums 60KG drums 100KG drums 120KG drums 4. Order Quantity Bulk orders reduce unit price significantly. Latest FOB China Price (Reference) 25–50 mm: $550 – $620 / ton 50–80 mm: $550 – $620 / ton How to Get the Best Price? Order full container (20–25.2 tons) Choose standard…
READ MORETop Calcium Carbide Export Markets Discover key global markets for calcium carbide exports. Key Regions Africa Middle East Southeast Asia South America 👉 Expand your sourcing network with us.
READ MORECalcium Carbide Specification Guide Understand calcium carbide quality standards and specifications. Key Indicators Gas yield (L/kg) Size Impurities 👉 Request our latest COA.
READ MORENitrogen Protection in Calcium Carbide Packaging Why nitrogen protection is critical for safe calcium carbide packaging. Benefits Prevents reaction with moisture Extends shelf life 👉 Our packaging includes nitrogen protection.
READ MOREImport Calcium Carbide from China Guide Step-by-step guide to importing calcium carbide from China. Process Supplier selection Contract Packaging certification Booking shipment Documents Needed COA MSDS UN Certificate 👉 We support full export documentation.
READ MORECalcium Carbide vs Alternatives Compare calcium carbide with alternative chemicals in terms of cost and efficiency. Comparison FactorCalcium CarbideNature GasCostLowerHigherAvailabilityStableRegional 👉 Get expert advice for your application.
READ MORECalcium Carbide Price Trends 2026 Latest price trends and market insights for calcium carbide buyers. Key Factors Energy costs Environmental policies Supply-demand balance Ocean freight rate fluctuations Market Insight Prices fluctuate based on coal and electricity costs. 👉 Contact us for latest price updates.
READ MOREWhat is Calcium Carbide? Uses, Production & Global Market Guide Learn what calcium carbide is, its industrial uses, production process, and global trade trends. A complete guide for buyers and importers. Introduction Calcium carbide is a critical industrial chemical widely used in acetylene gas production, steelmaking, and chemical synthesis. As global demand continues to grow, understanding its properties, applications, and trade dynamics is essential for buyers and distributors. What is Calcium Carbide? Calcium carbide (CaC₂) is a grayish-black solid that reacts with water to produce acetylene gas (C₂H₂). This reaction makes it highly valuable in industrial applications. Key Uses Acetylene production (primary use) Steel desulfurization Chemical manufacturing Metal cutting and welding Production Process Calcium carbide is produced in electric arc furnaces using: Limestone Coke High temperatures (around 2000°C) are required. Global Trade Overview China dominates global production and exports. Key markets include: Southeast Asia Africa South America Understanding calcium carbide…
READ MORETop Industrial Uses of Calcium Carbide Explore the top 5 industrial applications of calcium carbide, from acetylene production to steelmaking. Key Applications Acetylene Gas Production The most important use. Steel Industry Used for desulfurization. Chemical Synthesis Produces PVC intermediates. Metal Cutting Used in oxy-acetylene welding. Agriculture Used in fruit ripening (limited use). 👉 Looking for high-quality carbide? Contact us now.
READ MOREInner Mongolia Kede Chemical Co., Ltd.
Phone: +86 474 4865559
WhatsApp/Wechat: +86 186 1716 1031
Email: [email protected]
Main Production Base:
Inner Mongolia Ulanqab New Materials Industrial Development Zone,
Chahar Right Wing Rear Banner, Ulanqab City, Inner Mongolia, China
Supporting Production Facility
East Area of Fluoride Industrial Park, Fengzhen City, Inner Mongolia, China
