Name: calcium karbid
Chemical Formula: CaC2
CAS Number: 75-20-7
HS Code: 2849100000
Packing: in 50kg/100kg iron drums
Premium Calcium Karbid Supplier – Direct Factory Pricing & Exceptional Gas Yield
Welcome to Tianjin Zhongying Chemical Co., Ltd., a globally trusted manufacturer and premier calcium karbid producer. Established in 2010, we have built over 15 years of robust manufacturing and foreign trade export experience, supplying high-grade chemical materials to more than 45 countries worldwide. With a strong monthly production capacity of 6,000 tons, we are fully equipped to meet your large-scale industrial demands with uncompromised quality and absolute supply chain stability.

Our dual-base strategic layout gives us an unmatched competitive edge. Our core production facility is located in Inner Mongolia, where essential raw materials like coal and lime are highly abundant. This proximity keeps our upfront manufacturing costs low. Once produced, the material is immediately trucked to our own massive logistics warehouse in Tianjin, which sits less than 5 km from Tianjin Port (the 3rd largest port in the world) and 15 km from the airport. This means when you place an order for calcium karbid, your cargo moves instantly without any domestic delays.

Industrial safety and efficiency rely entirely on chemical purity. Unlike suppliers who promise high specs but deliver lower results on a bad day, we enforce a strict batch-by-batch testing protocol. Every production lot is verified in our laboratory before leaving the factory. We guarantee a consistent gas yield reaching up to 295 L/KG.
Furthermore, we solve a major industry headache: excessive dust. Our crushing and screening lines integrate advanced dust extraction technology, ensuring you receive clean, solid lumps instead of degraded powder. We operate independent specialized screening channels for all major sizes:
1–4 mm & 4–7 mm channels (For specialized chemical synthesis)
7–15 mm & 15–25 mm channels (Optimized for acetylene generation)
25–50 mm & 50–80 mm channels (Our top-selling products, representing 70% of our daily volume due to massive global market popularity)
80–120 mm channel (Engineered for large-scale industrial acetylene plants)
Our high-purity calcium karbid is the perfect choice for acetylene gas production (welding and cutting), chemical synthesis (PVC, vinyl acetate), and steel desulfurization. In fact, a major steel mill in Turkey switched to our 50-80 mm grade and cut their reagent consumption by 8% simply because our lumps reacted more predictably.

We don't force you into rigid logistics options. To guarantee maximum product stability during long ocean voyages, our automated packaging machinery fills brand-new, UN-approved steel drums in 50 kg and 100 kg capacities. Once the machine accurately hits the weight, it stops automatically. Our workers then seal the drums and perform a critical safety protocol: injecting high-purity nitrogen gas to completely displace internal oxygen and moisture.
We highly welcome mixed container loads (e.g., combining 100 kg drums for your main line and 50 kg drums for trial batches) in a standard 22.5-ton container. You can customize your drum colors—choosing from blue, red, grey, black, yellow, or unpainted galvanized steel—and we will print custom shipping marks (唛头) featuring your company logo and specific hazard labels exactly as your customs broker requests.

As an experienced exporter, we handle all shipping paperwork seamlessly. We maintain a comprehensive compliance matrix to ensure smooth customs clearance near you:
ISO 9001 Quality Management Certification
SGS & Bureau Veritas (BV) Inspection Reports (available per shipment)
REACH Compliance (fully registered for European Union buyers)
Full SDS / GHS Documentation
Because our factory operates daily, our inventory rotates rapidly. You never have to worry about degraded, long-stored stock. Every drum delivered to your port is fresh—typically produced within 10 days prior to vessel loading.

Stop dealing with middleman brokers and partner directly with a proven global industry leader. Whether you need a trial batch or a long-term wholesale contract for premium calcium karbid, Tianjin Zhongying Chemical is your ultimate partner.
Contact our export specialists today to receive an immediate factory-direct quote, request specific size samples, or arrange a fast-track shipment to your nearest destination port!