Calcium Carbide 80–120mm supplied by Haina Chemical is an extra-large size industrial grade product developed for heavy industrial and ultra-large acetylene gas generation systems.
With extremely slow and highly controllable reaction behavior, this size offers maximum operational safety and stability in continuous production environments.
Calcium Carbide 80–120mm – Extra Large Size for Heavy Industrial Systems
Calcium Carbide 80–120mm supplied by Haina Chemical is an extra-large size industrial grade product developed for heavy industrial and ultra-large acetylene gas generation systems.
With extremely slow and highly controllable reaction behavior, this size offers maximum operational safety and stability in continuous production environments.
It is typically selected by customers with high-capacity systems and strict safety requirements.

Technical Specifications of Calcium Carbide 80–120mm
|
Basic Information |
|
|
ENGLISH NAME |
CALCIUM CARBIDE |
|
NICKNAME |
ACETYLENE CALCIUM |
|
SIZE |
25-50MM 50-80MM 80-120MM |
|
PACKAGE |
50/100/250KG IRON DRUMS |
|
CODE |
28491000 |
|
PH3 %(V/V) |
≤ 0.03% |
|
H2S %(V/V) |
≤0.02% |
|
GAS YIELD |
295-305L/KG |
|
PRODUCTION CAPACITY |
6000MT/MONTH |
|
CHEMICAL FORMULA |
CaC₂ |
|
MOLECULAR WEIGHT |
64.1 |
|
CAS NO. |
75-20-7 |
|
EINECS |
200-848-3 |
|
WATER SOLUBLE |
DECOMPOSITION |
|
DENSITY |
2.22G/CM3 |
Applications of Calcium Carbide 80–120mm
Ultra-Large Acetylene Gas Generation Systems
Specifically designed for extra-large acetylene generators requiring slow, steady and controlled gas release.
Heavy Chemical & Metallurgical Industry
Widely used in steelmaking, metallurgical processing and large-scale chemical plants, ensuring safe and uninterrupted operation.
Continuous Industrial Production Lines
Ideal for fully automated and continuous acetylene generation systems, where operational stability is critical.
Why Choose Calcium Carbide 80–120mm?
Slowest reaction speed among all sizes
Excellent temperature and pressure control
Lowest dust-related risk
Optimized for ultra-large industrial systems
This size is the best choice for customers prioritizing maximum safety and stability.
Packing & Shipping Information
Standard packing: 100kg steel drum
Heavy-duty export packing for large size material
Fully sealed, moisture-proof and impact-resistant
Compliant with international dangerous goods transportation regulations
FAQ
Q: What makes 80–120mm different from other sizes?
It has the slowest reaction speed, offering maximum safety for ultra-large systems.
Q: Is this size suitable for small acetylene generators?
No. It is designed specifically for large and continuous industrial systems.
Q: Can you supply this size on a long-term contract basis?
Yes. Long-term and bulk supply contracts are available.
Q: How do you ensure quality consistency?
Each batch undergoes strict testing for size, purity and gas yield before shipment.
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