Product name: calcium carbide
Chemical Formula: CaC2
CAS Number: 75-20-7
UN Number: 1402
Class Grade: 4.3
HS Code: 2849100000
When sourcing china calcium carbide, partner with a proven industry leader. With decades of manufacturing expertise, we have established ourselves as China’s top-tier calcium carbide producer, delivering unmatched reliability and world-class product quality to global markets.
Our 2-4mm calcium carbide is highly sought after across multiple specialized industries. This precise granular size is a critical agent in steel desulfurization, ensuring high-purity metal production. It also serves as a vital raw material for generating high-yield acetylene gas, used extensively in cutting, welding, and chemical synthesis. Because of its uniform particle size, our 2-4mm specification offers predictable reaction rates and optimal efficiency, making it the preferred choice for strictly controlled industrial processes.

Furthermore, our 2-4mm granular carbide plays an indispensable role in modern metallurgical operations and fine chemical engineering. Compared to larger lumps, this specific fine grading allows for faster chemical dissolution and significantly reduces processing time in electric arc furnaces. Our advanced screening technology ensures that the dust content within this 2-4mm range is minimized to the lowest possible percentage, preventing unwanted violent flashing and ensuring a safer, more stable operational environment for your technicians.
Beyond its widespread use in heavy industry and metallurgy, china calcium carbide in the specialized 2-4mm size range serves as a highly effective and classic fruit ripening agent in global agriculture. When these precise granules come into contact with atmospheric moisture, they release acetylene gas, which perfectly mimics the natural plant hormone ethylene to trigger and accelerate the ripening process.

What sets us apart from other suppliers is our fully integrated, automated production chain. We don’t just process the chemical; we manufacture our own heavy-duty steel drums in-house. From drum fabrication to precise chemical filling, our entire line operates via advanced mechanization. This automated process strictly guarantees the net weight of every single drum, eliminating human error and ensuring you get exactly what you pay for. Packaged securely to prevent moisture ingress, our products remain stable and safe throughout long-distance international transit. (You can view our massive, well-organized inventory ready for shipment in files.
As a responsible chemical exporter, we adhere strictly to international maritime dangerous goods (IMDG) codes and global safety protocols. Every batch undergoes rigorous quality control inspections before leaving our facility, accompanied by full Material Safety Data Sheets (MSDS) and standard compliance certificates. Whether you require standard 50kg, 100kg, or customized drum specifications, our logistics team coordinates seamless, hassle-free global shipping directly to your port of destination.

Don’t compromise on your chemical supply chain. Choose a top-tier Chinese manufacturer that controls quality from raw material to the final sealed drum. Contact us today to secure competitive factory-direct pricing, premium quality assurance, and reliable global logistics!