Product name: calcium carbide
Chemical Formula: CaC2
Package: 50kg, 100kg Steel Drum
Size: 1-4mm,4-7mm,7-15mm,15-25mm,25-50mm,50-80mm,80-120mm
Gas Yield: ≥295L/Kg
Drum Color: Green, Yellow, Black, Gray, Blue or Customized
Grade Standard: Industrial Grade
CAS No.: 75-20-7
EINECS: 200-848-3
Formula: CaC2
Un No: 1402
Premium 2-4mm Calcium Carbide Powder for High-Yield Industrial Applications | ZY Chemical
In the modern chemical manufacturing sector, sourcing high-grade calcium carbide powder with precise granular specifications is a critical determinant of operational efficiency. As a leading direct manufacturer with over 15 years of global export expertise, Tianjin Zhongying Chemical Co., Ltd. (ZY Chemical) specializes in delivering premium 2-4mm calcium carbide powder engineered to meet stringent international standards.

The 2-4mm particle size is highly sought after across various industrial sectors due to its optimal surface-area-to-volume ratio, which ensures controlled, highly efficient reaction rates:
Industrial Welding & Cutting: Generates steady, high-purity acetylene gas, guaranteeing a stable, high-temperature flame essential for precision metal fabrication.
Metallurgy and Steelmaking: Serves as an exceptional desulfurizer and deoxidizer, helping steel mills effectively remove impurities and significantly enhance the structural integrity of final alloy products.
Chemical Synthesis: Acts as a foundational raw material for the production of PVC, synthetic rubber, and fine chemical intermediates requiring rapid yet predictable gas release.

What sets our calcium carbide powder apart from traders and standard suppliers is our absolute control over the entire supply chain through a fully integrated, state-of-the-art production facility:
In-House Drum Manufacturing: We fabricate our own heavy-duty steel drums (available in 50kg, 100kg, 60kg and 120kg drums), ensuring robust, airtight, and moisture-proof packaging that prevents premature degradation during long-ocean transit.
Advanced Crushing & Screening: Utilizing the industry's most sophisticated mechanical crushing equipment, we guarantee uniform 2-4mm particle sizing, minimizing out-of-specification fine dust.
Eco-Friendly Dust Extraction System: Our advanced, fully integrated dust collection systems keep the production environment pristine, maintaining product purity and eliminating contamination.
This seamless integration guarantees an exceptional, sufficient gas yield (up to 275L/KG), maximizing material utilization rates for our clients, reducing chemical waste, and dramatically lowering overall operational overhead.

We understand that procurement needs vary, which is why we offer highly customized Less than Container Load (LCL) consolidation services. Global buyers can combine different granular sizes—ranging from fine 2-4mm calcium carbide powder to larger chunks—within a single shipment. This personalized, one-on-one procurement strategy eliminates the burden of high inventory costs, optimizes supply chain logistics, and minimizes upfront purchasing expenditures.
With ZY Chemical, your purchase is backed by a dedicated technical support team and professional warehousing located near major Chinese shipping hubs (Tianjin, Qingdao, Shanghai). We offer complete documentation, strict SGS pre-shipment inspections, and end-to-end after-sales tracking, delivering an unparalleled, worry-free buying and usage experience from the factory floor straight to your facility.