Size: 1-7mm/7-15mm/15-25mm/25-50mm/50-80mm/80-120mm
Gas Yield: ≥295L/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
Welcome to our chemical supply portal, your trusted direct source to calcium carbide stone buy online for industrial applications worldwide. Backed by over 15 years of chemical manufacturing expertise, our production operations are strategically rooted in Ordos, Inner Mongolia—China’s primary hub for energy and mineral resources. As a leading manufacturer and exporter, we operate a large-scale, modern chemical enterprise delivering a stable monthly output of over 6,000 metric tons.
When sourcing calcium carbide in China, chemical importers, steelmakers, and industrial gas distributors require consistent gas yield, ultra-high purity, and dependable logistics. Our state-of-the-art furnace technology and stringent quality controls guarantee that every batch meets rigorous international standards, including SGS, CIQ, and Intertek certifications.

Procuring heavy chemical raw materials requires transparency, batch consistency, and reliable supply chain security. By choosing to calcium carbide stone buy online directly from our manufacturing plant, global B2B buyers eliminate unnecessary middleman margins and gain full control over product specifications.
High Gas Yield & Pure Acetylene Output: Our high-grade calcium carbide ($CaC_2$) delivers an average gas yield exceeding $295\text{ L/kg}$, making it ideal for acetylene gas generation, steel desulfurization, PVC synthesis, metal welding, and chemical processing.
Versatile Particle Size Customization: We supply a complete range of mesh sizes tailored to your specific reactors and processes, including:
Fine/Granular: 1–7mm, 7–15mm
Medium Granules: 15–25mm, 25–50mm
Heavy Lump Sizes: 50–80mm, 80–120mm
Export-Grade Protective Packaging: To preserve reactivity and prevent moisture contamination during maritime transit, we offer sealed 50kg and 100kg steel drums lined with nitrogen protection.

Understanding the underlying calcium carbide cost factors is essential for managing your chemical procurement budget. The overall calcium carbide price per kg is influenced by raw material inputs (high-purity lime and metallurgical coke), electricity tariffs, custom lump size processing, and current shipping freight rates.
As a primary producer operating at scale, we maintain strict cost control over energy and raw material procurement. This enables us to provide the most competitive wholesale calcium carbide price per kg without compromising on product quality, safety, or purity. Whether you require spot cargo shipments or multi-year annual contract deliveries, our commercial team provides transparent quotes and flexible payment terms to suit your business requirements.

Our calcium carbide products are trusted by industrial clients across Southeast Asia, Africa, South America, and the Middle East. With robust production capabilities and an integrated international trade division based in Tianjin, we manage the entire export process—from factory loading and hazardous goods compliance to port handling and ocean transportation.

If you are looking to purchase calcium carbide in China with guaranteed quality and flexible delivery options, our team is ready to assist you:
Select Your Specification: Choose your required size range (e.g., 25–50mm or 50–80mm) and drum packaging type.
Request Price Quote: Send us your required quantity, target destination port, and testing specifications to receive an up-to-date quote on the current calcium carbide price per kg.
Seamless Shipping: Benefit from complete documentation, dangerous goods (DG) compliance, and fast container turnaround times.
Contact our sales department today to request a official quotation, product specification sheet, or sample certificate of analysis (COA).
