Pure Calcium Carbide Supplier for Various Industrial Applications

As a trusted pure calcium carbide supplier, we specialize in providing high-purity calcium carbide (CaC₂) tailored to meet the stringent demands of diverse industrial applications. Our products are engineered to deliver exceptional quality, consistent performance, and reliable supply​ for sectors ranging from chemical manufacturing to metallurgy, steelmaking, and advanced material processing. Below, we detail our pure calcium carbide offerings, specifications, and why we are the preferred partner for industries requiring ultra-high-purity CaC₂.

1. What Is Pure Calcium Carbide?​

Pure calcium carbide refers to CaC₂ with ≥96% purity​ (often up to 98–99%), significantly higher than standard industrial grades (80–93% CaC₂). It is characterized by:

Ultra-Low Impurities: Minimal sulfur (S ≤0.1%), phosphorus (P ≤0.05%), and ash content (≤1.5%), ensuring no contamination of downstream products.

High Gas Yield: ≥305 liters of acetylene (C₂H₂) per kilogram (L/Kg) at STP, maximizing efficiency in acetylene generation.

Consistent Reactivity: Uniform crystal structure and particle size for predictable performance in reactors and furnaces.

2. Key Specifications of Our Pure Calcium Carbide​

Parameter​	Pure Grade (96–99% CaC₂)​
Calcium Carbide (CaC₂)​	≥96% (up to 99% available)
Acetylene Gas Yield​	≥305 L/Kg (min)
Sulfur (S)​	≤0.1%
Phosphorus (P)​	≤0.05%
Moisture​	≤0.3%
Ash Content​	≤1.5%
Available Sizes​	10–120mm (lumps, granules, powder)

3. Industrial Applications of Pure Calcium Carbide​

3.1 Chemical Manufacturing: High-Purity Acetylene Feedstock​

Pure calcium carbide is critical for producing ultra-clean acetylene​ used in:

Pharmaceuticals: Synthesis of acetylene derivatives for drug intermediates.

Specialty Chemicals: Production of high-purity vinyl chloride (PVC) and acetic acid for electronics and coatings.

Advanced Polymers: Manufacturing of specialty rubbers and resins with strict purity requirements.

3.2 Metallurgy: Precision Deoxidization & Alloying​

In steel and non-ferrous metal production, pure CaC₂ ensures:

Ultra-Low Impurity Steel: Removes trace oxygen and sulfur to produce high-strength, corrosion-resistant steel for aerospace and automotive parts.

Aluminum Alloying: Used in aluminum smelting to control grain structure and reduce defects.

3.3 Semiconductor & Electronics​

Silicon Carbide (SiC) Production: Pure CaC₂ reacts with silica to produce high-purity SiC, a key material for semiconductors and power devices.

Electronic Ceramics: Used in manufacturing ceramic substrates and insulators with minimal contamination.

3.4 Research & Laboratory Applications​

Analytical Chemistry: Serves as a reagent for acetylene generation in spectroscopy and material testing.

Materials Science: Used in synthesizing novel compounds and studying carbide-based materials.

4. Why Choose Us as Your Pure Calcium Carbide Supplier?​

4.1 Unmatched Purity & Quality​

Triple Testing: Every batch undergoes XRF, titration, and gas yield analysis to ensure ≥96% CaC₂ and ultra-low impurities.

ISO-Certified Facilities: Produced in cleanroom-grade environments to prevent contamination.

4.2 Custom Solutions​

Size & Form: Available in lumps (10–120mm), granules, or powder to match your reactor or process requirements.

Packaging: 50kg steel drums, 1-ton bulk bags, or vacuum-sealed containers for moisture-sensitive applications.

4.3 Global Supply Chain​

Factory-Direct Pricing: Eliminate middlemen for cost savings of 15–25% compared to distributors.

Fast Logistics: Deliver to major ports worldwide (Shanghai, Rotterdam, Houston) with UN-approved packaging.

5. Packaging & Storage​

Moisture-Proof Packaging: Steel drums or vacuum-sealed bags to preserve purity.

Storage Guidelines: Keep in dry, inert atmospheres (humidity <30%, temperature <35°C) to prevent degradation.

6. Commitment to Sustainability​

Eco-Friendly Production: Our electric arc furnace process minimizes CO₂ emissions, and waste heat is recycled for facility operations.

Compliance: Meets REACH, RoHS, and FDA (for food-contact applications) standards.

Get a Quote Today​

Partner with us for pure calcium carbide that meets your exact specifications. Contact our team for technical support, sample requests, and competitive pricing.

📧 Email: info@zaferroalloy.com

 

Note: Custom grades (e.g., ≥99% CaC₂) and certifications (e.g., GMP, FCC) available upon request. Safety data sheets (SDS) and batch certificates are provided with every order.