Industrial Grade Calcium Carbide (CaC2)
Acetylene Gas Production, Steelmaking Desulfurizer
295 L/KG - 305 L/KG
2-4mm, 4-7mm, 15-25mm, 25-50mm, 50-80mm
50kg / 100kg New Iron Drums with Nitrogen Gas
High Purity 25 50mm Solid Calcium Carbide CAC2 Direct Factory Supply from China
Are you looking to buy calcium carbide from a trusted calcium carbide manufacturer and direct factory supplier in China? We specialize in producing high grade solid calcium carbide with the chemical formula calcium carbide CAC2. Our product is specifically engineered for high yield industrial acetylene gas generation, metal welding and cutting, steelmaking desulfurization, and organic chemical synthesis. Whether you need standard 25 50mm calcium carbide lumps, larger calcium carbide 50 80mm sizes, or fine pulverized calcium carbide, our manufacturing facilities in China provide steady supply and superior product quality.

Technical Specifications and Chemical Parameters
Our industrial calcium carbide stone is manufactured in modern closed electric furnaces using high purity lime and coke. This precise process produces highly reactive calcium carbide crystals with low impurity levels, ensuring safe and efficient gas generation.

Formula and Grade: Industrial Grade Calcium Carbide CAC2 Appearance: Dark Grey to Brown Solid Lumps Particle Size Range: 25 to 50 mm (50 to 80 mm also available) Gas Yield Rate: Equal to or greater than 295 Liters per kg Phosphine PH3 Content: Less than or equal to 0.08 percent Hydrogen Sulfide H2S Content: Less than or equal to 0.15 percent

Why Buy Calcium Carbide From Our China Manufacturing Plant
Direct Factory Pricing and Transparent Cost Breakdown Understanding the current calcium carbide price structure is vital for maintaining low operational expenses. Purchasing directly from a premier China manufacturer allows you to bypass trader markups. We provide transparent calcium carbide price per ton quotations for bulk ocean freight orders, along with calculated calcium carbide price per kg and calcium carbide 1kg price reference rates. Contact our sales department to receive an updated CAC2 price list and total landed calcium carbide cost evaluation.
Guaranteed High Gas Yield and Equipment Protection Impurity control directly affects the performance and lifespan of your acetylene gas generators. Our solid calcium carbide guarantees a minimum gas yield of 295 L per kg with minimal solid residue. Low phosphine and hydrogen sulfide levels prevent generator corrosion, lower maintenance costs, and ensure pure acetylene output for precision torch cutting.
Heavy Duty Hazardous Goods Packaging for Safe Transport Moisture exposure during ocean transit presents serious safety risks. Our 25 50mm calcium carbide lumps and calcium carbide stone products are packed in nitrogen purged 50kg or 100kg heavy duty steel drums. This airtight dangerous goods packaging prevents moisture ingress, guaranteeing safe delivery to destination ports worldwide.

Complete Product Range and Wholesale Global Export
While smaller retail buyers often search to buy calcium carbide online or look for small packages of pulverized calcium carbide, our export operations focus on full container load volume orders to give industrial buyers the best possible value. We provide custom solutions based on current market calcium carbide stone price trends to support distributors, gas plants, and steel mills.
Available Size Options: 25-50mm, 50-80mm, and pulverized calcium carbide Monthly Supply Capacity: Over 5000 Metric Tons Loading Ports: Major Chinese Ports including Tianjin, Qingdao, and Ningbo Shipping Terms: FOB, CFR, CIF, and DDP options available

Request a Fast Quote for Calcium Carbide for Sale
Secure a reliable chemical supply chain today. Contact our sales engineering team to receive a formal technical Certificate of Analysis, dangerous goods compliance data, and a competitive 25 50mm calcium carbide price per ton quotation tailored to your destination port.
Email: info@tj-zhongying.com
WhatsApp or WeChat: +86-15822887817
Factory Location: Inner Mongolia and Tianjin, China