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
For industrial buyers and trade wholesalers looking to secure a dependable chemical supply, finding the right platform to calcium carbide buy online can be a challenge. You need a trusted partner that guarantees not just purity, but freshness and consistency. As a premier manufacturer specializing in top-grade calcium carbide (CaC2), we offer our premium 4-7mm medium-granule calcium carbide directly to the global market, ensuring seamless international procurement.

The 4-7mm particle size is one of the most versatile and highly requested grades in the industrial chemical sector. Thanks to its perfectly balanced surface-area-to-mass ratio, it provides a highly controllable reaction speed, making it incredibly wide-ranging in its applications:
Industrial Acetylene Production: It serves as an essential fuel source for localized acetylene generators used in welding and cutting.
Desulfurization & Metallurgy: It acts as an effective agent in steel manufacturing and foundry operations to remove impurities.
Chemical Synthesis: Used as a foundational raw material in the synthesizing of various organic compounds.
Whether you run a large-scale chemical factory or a regional distribution center, our 4-7mm grade adapts effortlessly to your unique operational parameters.

When you choose to calcium carbide buy online from our factory, you never have to worry about degraded inventory. We strictly operate on a "First Produced, First Shipped" (FIFO) warehousing principle. This logistics model guarantees that the stock you receive is always from the newest production batches.
Because calcium carbide is highly sensitive to degradation over time, our fresh-stock policy ensures:
Sufficient & Stable Gas Yield: Every batch delivers its maximum potential acetylene output without fluctuation.
Extended Shelf Life: Freshly packed drums mean longer safe storage capabilities in your local warehouses.
Reduced Waste: Consistent reaction profiles mean zero unreacted sludge or unexpected performance drops during your manufacturing processes.

Every order of our 4-7mm calcium carbide is packed in standard, heavy-duty steel drums that are hermetically sealed and nitrogen-charged to completely lock out moisture. We fully support comprehensive third-party factory audits and loading inspections to give your procurement team absolute peace of mind.

Why go through middleman brokers when you can calcium carbide buy online straight from the source factory? We provide highly competitive wholesale pricing, premium quality compliance, and reliable global shipping. Send us an inquiry right now with your required quantity and target destination port, and our dedicated export team will provide a comprehensive quote within 24 hours!