Size: 1-7mm/7-15mm/15-25mm/25-50mm/50-80mm/80-120mm
Gas Yield:295L/Kg-310L/KG
Drum Color: Green, Yellow, Black, Gray, Blue or Customized
Appearance: Granule
Grade Standard: Industrial Grade
CAS No.: 75-20-7
EINECS: 200-848-3
Formula: CaC2
Un No: 1402
HS Code: 284910000
MOQ: One container
Package: 50kg, 100kg Steel Drum
Certificate: SDS, SGS, ISO9001, ISO45001, ISO14001, COA
In the competitive global chemical and metallurgical sectors, securing a reliable, high-quality chemical raw material is the foundation of operational success and long-term cost-efficiency. As a premier, large-scale calcium carbide manufacturer with over 15 years of dedicated production expertise, we specialize in supplying top-tier solid calcium carbide to international B2B buyers. Operating out of China's primary chemical industrial hubs, our fully integrated calcium carbide factory combines state-of-the-art electric arc furnaces, strict raw material selection, and professional global logistics to serve steel mills, acetylene gas production plants, and chemical synthesis corporations worldwide.

The international demand for high-grade chinese calcium carbide is rapidly growing, and our advanced production lines are engineered precisely to meet and exceed these global industrial standards. By sourcing high-purity limestone and premium carbon materials, we ensure our chemical reactions yield a highly stable and efficient end product.
Our calcium carbide is recognized for its exceptionally high gas yield—reaching up to 295 L/KG minimum—which directly translates to lower material consumption and higher output for your downstream processes. To accommodate diverse global machinery setups and manufacturing requirements, we offer a comprehensive range of customizable particle sizes, including:
Fine Granules: 1–7mm, 7–15mm
Medium Lumps: 15–25mm, 25–50mm
Large Industrial Lumps: 50–80mm, 80–120mm

As a verified and certified china calcium carbide exporter, we recognize that safety, regulatory compliance, and reliable packaging are just as critical as the chemical purity itself. Calcium carbide is classified globally as a Class 4.3 hazardous material that reacts violently when exposed to moisture, generating flammable acetylene gas.
To eliminate transit risks, our factory enforces a zero-tolerance policy for moisture infiltration. We pack our products in brand-new, robust 50kg and 100kg steel drums that are hermetically sealed and purged with pressurized nitrogen gas. Our specialized logistics division handles all complex maritime hazardous transit protocols, export documentations, and customs clearances. Partnering with us ensures a hassle-free customs clearance process at your destination port, mitigating supply chain delays.

In today's volatile economic landscape, managing your raw material budget is paramount. By choosing to partner directly with a source calcium carbide manufacturer, you completely eliminate middleman markups, trading company premiums, and hidden agent fees. We optimize every stage of our supply chain—from bulk energy procurement to automated sorting workflows—to offer a highly competitive calcium carbide cost per metric ton.
Furthermore, we support our global distributors and large-scale industrial partners with scalable tier pricing, predictable contract terms for long-term annual supply allocations, and authoritative third-party quality verifications (such as SGS, CIQ, or Intertek) prior to shipment.

Whether you are seeking to secure a stable supply chain against market shortages or aiming to optimize your current procurement budget, our calcium carbide factory is fully equipped to support your enterprise. We combine industrial-scale output with the flexible customer service required for modern international trade.

Contact our dedicated B2B sales experts today to request a real-time quote, arrange sample testing, or receive a comprehensive technical data sheet tailored to your industrial specifications. Let us help you drive your manufacturing efficiency forward.
