Name: CaC2 calcium carbide
Chemical Formula: CaC2
CAS Number: 75-20-7
UN Number: 1402
Class Grade: 4.3
HS Code: 2849100000
Are you looking to buy calcium carbide from China to secure a stable, high-quality, and safely packaged chemical supply for your industrial operations? Search no further. As a premier, certified calcium carbide manufacturer in China, we specialize in delivering high-yield, industrial-grade CaC2 tailored to the rigorous demands of acetylene gas generation, PVC manufacturing, and steelmaking desulfurization worldwide.

When you source chemical raw materials internationally, consistency, safety, and flexible packaging are non-negotiable. Our state-of-the-art production facilities combine cutting-edge technology with rigorous quality control, ensuring that every shipment meets international standards while offering fully tailored packaging solutions to give your business a distinct competitive edge.

We understand that different industrial applications require specific particle sizes, gas yields, and handling setups. We offer fully customizable sizing and premium grading to match your exact processing machinery requirements:
|
Parameter |
Guaranteed Specification |
|
Gas Yield |
Premium Grade: 295 L/kg - 305 L/kg |
|
Available Sizes |
2-4mm, 4-7mm, 15-25mm, 25-50mm, 50-80mm, 80-120mm |
|
PH3 Content |
≤0.08% (V/V) |
|
H2S Content |
≤0.10% (V/V) |
|
Packaging |
50kg or 100kg brand-new, nitrogen-sealed steel drums |

Calcium carbide is highly reactive and sensitive to moisture. To ensure seamless local distribution, brand consistency, and ultimate transit safety, we offer comprehensive OEM & Custom Packaging Services based on your specific market needs:
Flexible Drum Dimensions: Choose from 50kg, 100kg, or 200kg brand-new, heavy-duty steel drums to optimize your warehouse storage and local handling equipment.
Custom Brand Identity (OEM): Boost your local market presence. We support custom color-printing, logo embossing, and your company branding directly on the steel drums.
Multilingual Compliance Labeling: We can print custom warning labels, GHS hazard pictograms, and handling instructions in English, Spanish, French, or your local language to ensure hassle-free customs clearance.
Advanced Nitrogen-Gas Sealing: Every custom drum undergoes a strict nitrogen-purging and hermetic sealing process, preventing any moisture infiltration and guaranteeing maximum chemical stability during long-term ocean freight.
Palletized & Bundled Shipping: Optional reinforced wooden or plastic palletization with heavy-duty stretch wrap is available for rapid forklift unloading and zero-dent transport.

Navigating the global chemical market can be challenging, but our team simplifies the entire procurement process. Here is why global enterprises choose us as their long-term supply chain partner:
By eliminating unnecessary brokers and middlemen, we pass the cost savings directly to you. When you choose to buy calcium carbide from China directly from our refinery, you secure the most competitive FOB/CIF prices, maximizing your profit margins.
We utilize premium-grade coke and lime as raw materials. Our calcium carbide features ultra-low impurity levels (phosphine and hydrogen sulfide), resulting in maximum acetylene output, reduced waste, and lower processing costs for your factory.
Calcium carbide is classified as a Class 4.3 Hazardous Material (Dangerous When Wet). Our dedicated logistics team possesses over a decade of specialized experience handling international hazardous cargo. All our custom drums meet UN Approved Hazardous Packaging Standards, ensuring full regulatory compliance and zero delays at your destination port.
We operate under strict ISO 9001:2015 quality management protocols. Every batch is rigorously tested pre-shipment, and we gladly provide official MSDS sheets, SGS inspection verifications, and COA (Certificate of Analysis) reports upon request to guarantee absolute transparency.

We have streamlined our international ordering system to get your inventory dispatched quickly:
Submit Your Inquiry: Let us know your required particle size, gas yield specification, volume, destination port, and your specific packaging preferences.
Receive a Custom Quote: Our sales engineers will provide a comprehensive, transparent price quote (including custom packaging options) within 12 hours.
Quality & Package Verification: Review our batch sample reports, custom drum design layouts, or arrange a third-party factory audit.
Secure Global Shipping: Once confirmed, we manufacture, pack under nitrogen, clear customs, and ship via trusted maritime carriers.

Don't let supply disruptions or rigid packaging limitations stall your production lines.
[Contact Our B2B Sales Experts Today] to get a live quote and discover how easy it is to buy custom-packaged calcium carbide from China with a trusted industry leader.