Your Reliable Calcium Carbide Supply Partner from China

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Featured Calcium Carbide Products

Our calcium carbide features high gas yield, consistent quality, and reliable performance, making it widely used across acetylene production, steel desulfurization, and chemical manufacturing industries worldwide.

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Inner Mongolia Kede Chemical Co., Ltd.

KEDE operates two advanced calcium carbide production facilities—Fengzhen Kede Co., Ltd. (est. 2013) and Inner Mongolia Kede Chemical Co., Ltd. (est. 2020). Our Inner Mongolia base, with an investment of RMB 250 million and an area of 143,493 m², delivers an annual processing capacity of 300,000 tons, supported by robust storage infrastructure.Explore More >>
300,000

MT Annual Capacity

20+

Export Countries

26,000

MT Storage Capacity

100%

Factory Controlled Supply

Calcium Carbide Specifications & Packaging

Our calcium carbide products offer high gas yield, stable performance, and consistent quality. They are widely used in acetylene production, steel desulfurization, and various chemical industries, supporting reliable and efficient industrial operations worldwide.

Applications

We are committed to delivering high-quality calcium carbide to support industrial development and improve everyday life.

Why Choose Us

Advanced Calcium Carbide Solutions for Critical Industries

Stable Quality

Consistent product performance ensured through strict quality control and standardized production processes.

Global Supply

Reliable export experience with stable supply to clients across multiple international markets.

Safe Handling

Moisture-proof, sealed packaging designed for safe storage and transportation.

Proven Reliability

Trusted by long-term industrial partners with consistent delivery and dependable performance.

Cost Efficiency

Competitive pricing supported by large-scale production and optimized operations.

Responsive Service

Fast response and professional support to meet your business needs efficiently.

Certifications & Compliance

Certified to international standards including ISO 9001, ISO 14001, ISO 45001 and ISO 50001, we ensure consistent quality, environmental compliance, and safe production. Full documentation and third-party inspection services (SGS/BV) are available upon request.

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Our Partners

We serve clients across more than 20 countries and regions worldwide, including Australia, New Zealand, South America, Africa, the Middle East, and Southeast Asia, as well as major steel producers across China. We are dedicated to establishing long-term partnerships based on trust, reliability, and mutual success.

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Industry Insights

Stay informed with the latest insights from the calcium carbide industry. We provide expert analysis on market trends, pricing, regulations, and global supply dynamics to support your sourcing decisions.

12 October, 2026

Calcium Carbide Acetylene Process: How Is Acetylene Produced?

Introduction The calcium carbide acetylene process is a widely used method for producing acetylene gas in industrial applications. It involves a chemical reaction between calcium carbide (CaC₂) and water, generating acetylene gas (C₂H₂) and calcium hydroxide. Chemical Reaction The reaction can be expressed as follows: CaC₂ + 2H₂O → C₂H₂ + Ca(OH)₂ + Heat This reaction releases heat and must be carried out using properly designed industrial equipment with appropriate safety controls. Main Production Steps Raw Material Preparation: Calcium carbide is inspected for quality, particle size, and moisture protection. Acetylene Generation: Calcium carbide reacts with water in a dedicated generator to produce acetylene gas. Gas Purification: The generated gas is cooled, purified, and treated according to the required quality standards. Storage and Supply: The treated gas is supplied for industrial use or transferred into approved acetylene cylinders using specialized equipment. Applications of Acetylene Acetylene is widely used in oxy-acetylene welding…

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12 October, 2026

How Does Calcium Carbide Quality Affect Acetylene Production?

Calcium carbide is an important raw material for acetylene production. For acetylene manufacturers, choosing the right calcium carbide can help improve production efficiency and control operating costs. But what should buyers consider when evaluating calcium carbide quality? 1. Gas Yield Gas yield is an important factor for acetylene producers. It indicates how much acetylene can be generated from a certain amount of calcium carbide. A higher gas yield can mean lower raw material consumption for the same production target. Buyers should compare gas yield specifications and test results when evaluating different suppliers. 2. Particle Size Calcium carbide is available in different particle sizes to meet different production requirements. The appropriate size depends on the customer's equipment and operating process. Selecting a suitable specification can help ensure that the material works effectively in the production system. 3. Moisture Protection Calcium carbide reacts with water to produce acetylene. Therefore, keeping the product…

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9 October, 2026

Importing Calcium Carbide UN 1402: What Buyers Need to Know

Key considerations before booking: UN classification, moisture protection, packaging integrity and safe handling. January 30, 2026 When importing calcium carbide, product quality is only one part of the equation. Because calcium carbide is classified as dangerous goods, proper packaging, documentation and moisture control are equally important throughout transportation and handling. For international shipments, calcium carbide is generally transported under: UN No.: UN 1402 Proper Shipping Name: CALCIUM CARBIDE Hazard Class: 4.3 – Substances which, in contact with water, emit flammable gases Packing Group: II, where applicable to the shipment Sea transport: Subject to the applicable IMDG Code requirements The main hazard is not spontaneous ignition. Calcium carbide reacts with water and produces acetylene gas, which is highly flammable. For this reason, keeping the cargo dry is one of the most important safety requirements during storage and transportation. 1. Check that dangerous goods information is consistent A calcium carbide shipment involves…

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8 October, 2026

Downstream Applications of Calcium Carbide

Calcium carbide (CaC₂) is an important industrial raw material with a wide range of downstream applications. Its ability to generate acetylene gas makes it particularly valuable in the chemical and metal industries. 1. Acetylene Gas Production One of the most important uses of calcium carbide is the production of acetylene (C₂H₂). When calcium carbide reacts with water, it produces acetylene gas, which is widely used for: Gas welding and cutting Metal fabrication Chemical synthesis Industrial gas production 2. PVC and Vinyl Production Acetylene produced from calcium carbide can be further processed into vinyl chloride monomer (VCM), which is an important raw material for PVC production. This route remains significant in regions where coal and calcium carbide are readily available. 3. Chemical Manufacturing Calcium carbide and acetylene are used as feedstocks for producing various chemicals and organic compounds, including materials used in plastics, solvents, and other industrial products. 4. Steel and…

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Our Strength

Partners with us to advance industrial performance and build a more sustainable future.

Contact Us

Inner Mongolia Kede Chemical Co., Ltd.

Phone: +86 474 4865559

WhatsApp/Wechat: +86 186 1716 1031

Email: [email protected]

ADDRESS

Main Production Base:
Inner Mongolia Ulanqab New Materials Industrial Development Zone,
Chahar Right Wing Rear Banner, Ulanqab City, Inner Mongolia, China

Supporting Production Facility
East Area of Fluoride Industrial Park, Fengzhen City, Inner Mongolia, China

+864744865559 +8618617161031 [email protected] TOP
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