Size: 15-25mm
Gas Yield: ≥265L/Kg
Drum Color: Green, Yellow, Black, Gray, Blue or Customized
MOQ: One container
Package: 50kg, 100kg Steel Drum
Appearance: Granule
Grade Standard: Industrial Grade
CAS No.: 75-20-7
EINECS: 200-848-3
Formula: CaC2
Un No: 1402
HS Code: 284910
Certificate: SDS, SGS, ISO9001, ISO45001, ISO14001, COA
Are you seeking an elite, high-efficiency energy and chemical source for your industrial applications? Our premium calcium carbide crystals in the highly sought-after 15-25mm size offer the definitive answer. Engineered for industries that refuse to compromise on quality, these calcium carbide crystals provide the absolute perfect equilibrium between rapid chemical reaction kinetics and controlled, stable handling.
As an industry-leading direct manufacturer with an annual production capacity exceeding 70,000 metric tons, we have perfected the multi-stage synthesis of calcium carbide crystals. This specific 15-25mm particle size is meticulously calibrated to eliminate the hazards of fine chemical dust while simultaneously ensuring maximum gas release efficiency. Whether you operate a high-capacity acetylene production plant, a modern steel foundry, or a precision chemical synthesis facility, our calcium carbide crystals deliver unwavering, premium performance that drives your business forward while lowering operational overhead costs.
In the competitive landscape of industrial chemicals, purity and consistency are paramount. Our factory utilizes only high-grade coke and lime raw materials to forge calcium carbide crystals that possess a guaranteed gas yield of ≥295 L/kg. This exceptional output ensures that your operations maximize energy extraction from every single kilogram consumed.
Product Name: Calcium Carbide Crystals (Industrial Grade)
Precise Size Range: 15-25 mm
Guaranteed Gas Yield: ≥295 L/Kg (Standard atmospheric pressure)
Chemical Formula: CaC2
CAS Registry Number: 75-20-7
UN Dangerous Goods Number: 1402 (Class 4.3 - Substance which emits flammable gases in contact with water)
HS Code for Export: 2849100000
Packaging Options: 50kg / 100kg brand new heavy-duty steel drums
Certified Quality Standards: ISO9001, ISO14001, SGS Quality Audited, Bureau Veritas (BV), COA per Batch
Particle size distribution dictates how calcium carbide reacts when introduced to moisture. If the particles are too fine, the reaction is violently explosive and hazardous; if they are massive lumps, the reaction is sluggish and leaves unreacted waste. Our 15-25mm calcium carbide crystals occupy the ideal industrial "sweet spot."
First, these mid-sized calcium carbide crystals offer a highly predictable and uniform acetylene generation profile. The surface area allows water to interact at a steady pace, making it perfect for automated, medium-to-large-scale acetylene gas generators. Second, the 15-25mm dimension drastically minimizes the formation of dust during transport and loading. Dust not only represents a loss of raw material but also poses severe respiratory risks to workers and increases the risk of spontaneous combustion. By choosing these precisely sized calcium carbide crystals, you protect your workforce, prolong your machinery's lifespan, and achieve a cleaner, highly optimized manufacturing environment.
Our high-purity calcium carbide crystals are deployed globally across a diverse spectrum of heavy and fine industries:
Industrial Acetylene Generation: Acetylene generated from our calcium carbide crystals serves as the backbone for high-temperature oxy-acetylene welding, metal brazing, and automated flame-cutting operations in shipyards, construction projects, and heavy equipment fabrication.
Advanced Steel Desulfurization & Deoxidation: In the modern metallurgical sector, impurities like sulfur compromise structural integrity. Steel mills worldwide rely on our calcium carbide crystals as a highly active desulfurizing agent in ladle furnaces, resulting in ultra-clean, high-tensile steel alloys.
High-Performance Chemical Synthesis: Beyond fuel, acetylene derived from calcium carbide crystals is a critical chemical building block. It is widely utilized in the manufacturing of Polyvinyl Chloride (PVC) resins, synthetic chloroprene rubbers, vinyl acetate monomers, and advanced acrylic derivatives.
Moisture is the absolute enemy of calcium carbide crystals. Even ambient humidity can trigger premature degradation and dangerous gas accumulation. To completely neutralize this risk, we have developed a military-grade packaging protocol that guarantees your cargo arrives in pristine, factory-fresh condition, regardless of transit duration.
We package our premium calcium carbide crystals exclusively in brand-new, heavy-gauge steel drums available in 50kg and 100kg configurations. Each individual drum undergoes a rigorous nitrogen-flushing process immediately prior to sealing. This completely displaces any atmospheric moisture and oxygen, creating an inert internal environment. The lids are fitted with heavy-duty rubber gaskets and secured with robust metal locking rings that meet international UN 1402 maritime shipping standards for dangerous goods. For long-distance oceanic freight or high-humidity tropical destinations, we offer optional vacuum-sealed internal plastic liners for double-layered security.
We recognize that global distributors and end-users have unique operational and marketing requirements. As a true factory-direct supplier, we offer comprehensive customization options to help you dominate your local marketplace.
Custom Drum Colors: We provide professional powder-coating options in industrial blue, vibrant green, warning yellow, or classic slate gray to match your company's corporate branding.
Customized Markings and Logos: Your company logo, local safety warnings, weight specifications, and handling instructions can be printed directly onto the drums in English, Spanish, French, or Arabic.
Smart Container Loading: We maximize container space with precision. A standard 20-foot container (20GP) seamlessly accommodates 22.5 metric tons of calcium carbide crystals, securely arranged to prevent shifting during rough sea transits.
With an established global supply chain spanning across South America, Africa, the Middle East, and Southeast Asia, we understand what it takes to be a reliable long-term partner. We maintain extensive buffer stocks of our 15-25mm calcium carbide crystals in our massive, moisture-controlled warehouses, allowing us to guarantee lightning-fast dispatch times within 7 to 10 business days from order confirmation.
Stop overpaying intermediaries and suffering from inconsistent material quality. Partner directly with an elite Chinese manufacturer to secure a stable supply of high-gas-yield calcium carbide crystals. Contact our dedicated international trade team today to receive a fully customized, competitive price quotation within 24 hours. Let us empower your production lines with the purest calcium carbide crystals on the market.
