Searching for high-purity calcium carbide for sale near me with fast global dispatch and local port delivery? Our 25–50 mm industrial grade Calcium Carbide (CaC2) is engineered for continuous acetylene gas generation and steelmaking desulfurization. Mechanically sieved for high uniformity, these 25-50mm lumps guarantee a gas yield of ≥295 L/kg with minimal impurity levels.
If you are an industrial buyer, chemical distributor, or plant operator searching for dependable calcium carbide for sale near me, our company provides high-purity CaC2 25–50 mm lumps engineered specifically for continuous acetylene gas generation and metallurgical steelmaking applications. Manufactured in high-temperature submerged arc furnaces, our solid chemical compound delivers exceptional reactivity, chemical stability, and consistent granularity control.
Finding reliable calcium carbide for sale near me with fast global dispatch and regional port delivery is crucial for maintaining uninterrupted production schedules. As an ISO-certified manufacturer and chemical exporter, we maintain a robust global logistics chain, supporting B2B clients with stable warehouse inventory, flexible maritime transport options (FOB, CIF, DDP), and competitive factory-direct wholesale pricing.
| Technical Parameter | Specification Details |
| Chemical Formula | CaC2 (Calcium Carbide / Calcium Acetylide) |
| CAS Number | 75-20-7 |
| Sizing & Granularity | 25 mm – 50 mm (Uniformly sieved) |
| Gas Yield Rate | ≥295 L/kg (Tested at 20℃ /101.3 kPa) |
| Phosphine (PH3) Content | ≤0.08% (v/v) |
| Hydrogen Sulfide (H2S) Content | ≤0.15% (v/v) |
| Hazard Class | Class 4.3 (Dangerous when wet, UN 1389) |
| Packaging Standards | 50 kg / 100 kg UN-approved sealed steel drums with nitrogen purging |
The 25–50 mm sizing represents a highly versatile medium-granularity classification preferred across standard industrial gas generating plants. Specifying high-quality 25-50mm lumps offers key operational advantages over larger block sizes:
Faster & More Even Hydrolysis: The increased surface area of 25-50mm lumps allows for a quicker, highly uniform reaction rate in acetylene generators, ensuring a steady pressure flow.
Smooth Hopper Feeding: The medium lump size prevents bridging, vaulting, and physical jamming inside automated generator hoppers, maintaining efficient production lines.
Optimized Dissolution for Steelmaking: When utilized as a desulfurizing agent in ladle refining furnaces (LRF), 25-50mm lumps melt rapidly to encourage fast slag formation and precise sulfur removal.
Industrial Acetylene Gas Production:
Functions as the vital raw material for generating high-purity acetylene gas (C2H2) used in oxy-acetylene welding, flame cutting, metal fabrication, and organic chemical synthesis.
Ladle Metallurgy & Steel Desulfurization:
Serves as a powerful deoxidizing and desulfurizing reagent in steel mills, effectively lowering sulfur levels to meet strict specifications for high-strength steel grades.
Chemical Intermediate Manufacturing:
Acts as a key building block for producing calcium cyanamide (lime nitrogen), synthetic rubber, and fine chemical derivatives.
Securing a trustworthy source of calcium carbide for sale near me requires strict compliance with international dangerous goods handling:
Hermetically Sealed Steel Drums: Packed in brand-new, heavy-duty 50kg or 100kg iron steel drums engineered to withstand long ocean transits and physical handling.
Nitrogen Purging Protection: Prior to sealing, each drum undergoes an inert nitrogen flush to displace ambient air and moisture, preventing degradation and ensuring a long shelf life.
Complete Regulatory Documentation: Every shipment includes a Certificate of Analysis (COA), Safety Data Sheet (SDS/MSDS), Packing List, and UN Packaging Certification. Third-party pre-shipment inspection by SGS or Bureau Veritas (BV) is available upon request.
End your search for calcium carbide for sale near me by partnering directly with an established factory supplier. Whether you require full container load (FCL) shipments or long-term contract fulfillment, we deliver tailored commercial terms backed by dependable supply capabilities.
Contact our export logistics division today to receive a fast price quote, product specification sheets, and regional shipping schedules for 25-50mm calcium carbide.
