Name: China Calcium carbide
Chemical Formula: CaC2
CAS Number: 75-20-7
UN Number: 1402
Class Grade: 4.3
HS Code: 2849100000
Our competitive calcium carbide price per kg does not come at the expense of premium quality. Our factory is equipped with state-of-the-art integrated crushing and automatic screening machinery. Unlike traditional suppliers who rely on manual sorting, our mechanical shifting processes guarantee highly uniform particle sizes.
Among our diverse product range, the 15-25mm specification is widely demanded across international markets due to its optimized gas yield and stable reaction control in acetylene generation. We ensure that every batch of 15-25mm lumps undergoes rigorous screening to remove excessive dust and impurities, ensuring maximum performance efficiency for your chemical operations.

When sourcing industrial chemicals, balancing cost-efficiency with uncompromising quality is paramount. At ZY Chemical, we offer a highly competitive calcium carbide price per kg directly from our integrated manufacturing facility in China. By managing the entire production ecosystem—from raw material sourcing to advanced automated crushing—we eliminate unnecessary middleman markups. This streamlined supply chain allows us to pass maximum cost savings directly to global industrial buyers, ensuring you get the absolute best value for your investment.

Our competitive calcium carbide price per kg does not come at the expense of premium quality. Our factory is equipped with state-of-the-art integrated crushing and automatic screening machinery. Unlike traditional suppliers who rely on manual sorting, our mechanical shifting processes guarantee highly uniform particle sizes.
Among our diverse product range, the 15-25mm specification is widely demanded across international markets due to its optimized gas yield and stable reaction control in acetylene generation. We ensure that every batch of 15-25mm lumps undergoes rigorous screening to remove excessive dust and impurities, ensuring maximum performance efficiency for your chemical operations.

We understand that different destination markets and projects have diverse technical requirements. To help you lower your upfront procurement risks, we proudly offer flexible consolidation (mixed container loading) services. You can combine the popular 15-25mm specification with other granularities in a single shipment, giving you an edge over competitors by testing different market segments without heavy capital investment.
Furthermore, we provide full-scale OEM/ODM tailoring services to meet specific regional regulations:
Customized Packaging: Choose from 50kg, 100kg, 60kg, to 120kg airtight iron drums designed to prevent moisture ingress.
Bespoke Shipping Marks: Complete flexibility in printing your company logo, warning symbols, and chemical details.
Flexible Technical Specs: Tailored gas yield options ranging from 285L/KG to 305L/KG to align with your target budget.

With complete export certifications and 15+ years of trade experience, we simplify the complex logistics of shipping hazardous chemicals. Our transparency, factory-direct pricing framework, and support for independent pre-shipment inspections (such as SGS or BV) ensure that your purchase is fully secured.