Minimum order quantity: 22.5 tons
Delivery: Delivery to Shanghai within 15 working days.
Payment terms: T/T 30% advance payment,For clause 70%, see draft bill of lading within five days.
Supply Capacity: 860tons per month
Calcium Carbide 7–15mm for Chemical Industry Applications
Calcium Carbide 7–15mm is a medium-size industrial grade product produced by Inner Mongolla Kullant Chemical Co., Ltd.It is mainly used in the chemical industry and controlled acetylene generation systems, offering a balanced reaction speed and stable gas output.
Compared with smaller particle sizes, calcium carbide 7–15mm provides better operational stability, making it suitable for continuous chemical processes and medium-scale acetylene generators.
✔ Medium particle size for controlled reaction
✔ Stable and consistent gas yield
✔ Suitable for chemical and industrial applications
✔ SGS / BV inspection available
Technical Specifications
Item
Specification
Product Name
Calcium Carbide
Size
7–15 mm
Grade
Industrial Grade
Gas Yield
≥ 285 L/kg
Purity
≥ 85%
Phosphine (PH₃)
≤ 0.08%
Moisture Content
≤ 0.4%
Appearance
Grey / brown solid
Packaging
50/100/250kg steel drum
HS Code
28491000
Origin
China
Applications of Calcium Carbide 7–15mm
Calcium carbide 7–15mm is widely used in:
Chemical synthesis processes;Medium-scale acetylene gas generation;Continuous acetylene production systems;
Industrial gas applications;Chemical plants and acetylene equipment manufacturers.
Difference Between 2–7mm and 7–15mm Calcium Carbide
Compared to 2–7mm calcium carbide, the 5–15mm size offers:
Slower and more controlled reaction speed;Improved stability in continuous operation;Reduced risk of excessive reaction in industrial systems;
This makes calcium carbide 5–15mm more suitable for chemical plants and industrial users rather than laboratory applications.
Manufacturing & Quality Assurance
Our calcium carbide 5–15mm is produced under strict quality management systems to ensure uniform size distribution and consistent gas yield.
We support third-party inspections such as SGS, BV, and CIQ to meet international quality requirements.
Packaging & Logistics
Standard Packaging: 50kg/100kg iron drums (grey drums, black drums, blue drums, green drums, yellow drums, etc.).
Marked “Calcium Carbide” in paint for fire and water damage protection.
Jumbo bags available for bulk chemical buyers;Export-ready moisture-proof packaging;Suitable for long-distance sea transportation.
Main Customers & Export Markets
This product is mainly supplied to:
Chemical manufacturing companies;Acetylene gas producers;Industrial gas distributors;
Export markets include Middle East, Southeast Asia, Africa, and South America.
Frequently Asked Questions
Q1: How to extinguish a fire?
A: Use carbon dioxide, sand, and soda ash.
Q2: What is calcium carbide 5–15mm mainly used for?
A: It is mainly used for chemical synthesis and medium-scale acetylene gas generation.
Q3: Is 5–15mm suitable for continuous operation?
A: Yes, its balanced reaction speed makes it suitable for continuous industrial processes.
Q4: Can this size be exported in bulk?
A: No!Currently, we support bulk orders in tonne drums.
Q5: How to handle packaging damage and leakage?
A: Gather relevant materials (rubber gloves must be worn during the process). Then,wash the contaminated items with running water and disinfect them.
Q6: What to do in an emergency?
A: If you experience dizziness, headache, or vomiting, immediately rest in a well-ventilated area. Those with more severe symptoms should be taken to the hospital as soon as possible.
Located in Changsheng Industrial Park, Xuejiawan Town, Jungar banner, Ordos, which is historically known as "Hetao human culture". It was registered in the Administration for Industry and Commerce of Jungar banner on September 22, 2005.
