High Gas Yield: ≥295 L/kg gas output to maximize generation efficiency and reduce raw material consumption.
Multiple Granularities: Custom particle sizes (2-7 mm, 7-15 mm, 15-25 mm, 25-50 mm, 50-80 mm, 80-120 mm) tailored for various types of acetylene gas generators.
Low Impurity Levels: Strictly controlled PH₃ and H₂S levels to decrease purification overhead and improve acetylene gas purity.
Export-Grade Bulk Packaging: Packed in sealed, heavy-duty 50kg or 100kg steel drums purged with nitrogen gas to prevent moisture contamination during ocean freight.
B2B Factory Direct Supply: Certified under UN 1402 (Dangerous Goods Class 4.3) with complete COA, MSDS, and ISO certificates for global wholesale export.
As a premier global chemical supplier, we specialize in high-purity acetylene carbide (Calcium Carbide, CaC2) manufactured specifically for large-scale industrial acetylene gas generation. Our premium-grade acetylene carbide is engineered through advanced electric arc furnace smelting to ensure consistent chemical reactivity, superior gas yield, and minimal impurity formation. Designed to meet the stringent demands of modern dissolved acetylene plants, automated metal fabrication, and downstream organic synthesis, our product delivers unmatched efficiency and operating safety for commercial gas producers worldwide.
Our acetylene carbide undergoes strict quality control protocols at every stage of production to guarantee adherence to international standards (including ISO 9001 and UN 1402 dangerous goods compliance).
| Parameter / Feature | Standard Value / Specification | B2B Commercial Advantage |
| Chemical Formula | CaC2 (Calcium Carbide) | High reactivity with water |
| Acetylene Gas Yield | ≥295 L/kg, 20℃, 101.3kPa |
Maximizes gas volume per metric ton |
| Phosphine (PH3) Content | ≤0.05% (v/v) | Significantly reduces scrubber load |
| Hydrogen Sulfide (H2S) | ≤0.10% (v/v) | Prevents equipment corrosion |
| Particle Size Ranges | 2-7mm,7-15mm, 7-15mm, 15-25mm, 25-50mm, 50-80mm, 80-120mm | Fits all standard batch & continuous generators |
| Appearance | Dark grey to brownish crystalline solid | High structural density & stability |
The primary industrial application of our acetylene carbide is the high-efficiency synthesis of dissolved acetylene gas (C2H2). By reacting controlled volumes of water with our precisely screened carbide, gas generation plants achieve higher yield throughput per batch while lowering chemical purification overhead.
Acetylene gas produced from our high-purity carbide burns with an exceptionally hot neutral flame (up to $3,160^\circ\text{C}$ in oxygen), making it indispensable for heavy industrial steel cutting, metal fabrication, structural welding, and heat treating.
Beyond fuel applications, our raw acetylene carbide acts as a crucial reagent in chemical manufacturing for producing vinyl chloride monomer (VCM), synthetic resins, calcium cyanamide fertilizers, and various organic solvents.
Cost-Effective Production Efficiency: With an industry-leading gas yield ( ≥295L/kg), purchasing our bulk acetylene carbide directly reduces your raw material consumption per cubic meter of purified acetylene produced.
Tailored Size Fractions: Generator efficiency relies on consistent reaction rates. We offer customized screening from fine granulates to heavy lumps to eliminate generator clogs and ensure smooth gas release.
Low Chemical Residue: Minimal levels of phosphine and hydrogen sulfide mean extended purifier life, lower reagent replacement costs, and cleaner final gas purity for critical welding or synthesis applications.
Strict Dangerous Goods Packaging: All shipments are packed under dry nitrogen gas in heavy-duty $50\,\text{kg}$ or $100\,\text{kg}$ hermetically sealed steel drums, engineered to resist moisture ingress and ensure 100% safety during long-distance maritime transport.
We understand the regulatory requirements of international chemical shipping. Our bulk export operations strictly comply with Class 4.3 dangerous goods guidelines:
Packaging: 50kg / 100kg sealed steel drums, palletized and shrink-wrapped.
Safety Certifications: UN 1402 Certified, full Safety Data Sheet (SDS), Certificate of Analysis (COA) provided per batch.
Supply Capacity: Bulk monthly production capacity exceeding 5,000 Metric Tons with flexible FOB, CFR, and CIF shipping terms.
Whether you operate a commercial industrial gas bottling facility or require steady raw material feeds for chemical processing, our high-performance acetylene carbide offers the ideal balance of yield, purity, and supply stability.
Contact our sales engineering team today to request technical data sheets, sample analysis, or a competitive wholesale quotation for your target port of destination.
