





Chemical & Plastics
25-50mm Calcium Carbide
Certifications
GB10665-2004ISOSGSUN 1402
Description
Xinhaiyang Group produces high-purity 25-50mm calcium carbide (CaC₂) meeting GB10665-2004 standards. Features high gas yield, high stability, high safety, widely used in acetylene production, steel desulfurization, etc.
Specifications
| Size | 25-50mm |
| Color | Grey or Black |
| Grade | Standard Industrial Grade |
| H₂S | ≤0.06% |
| PH₃ | ≤0.04% |
| CaC₂ | 82% |
| EINECS | 200-848-3 |
| Purity | 98% min |
| UN No. | 1402 |
| CAS NO. | 75-20-7 |
| Formula | CaC₂ |
| HS Code | 284910 |
| Package | 50kg, 60kg, 100kg, 120kg New Iron Drum |
| Capacity | 8,000 ton/month |
| Gas Yield | ≥295L/kg |
| Appearance | Granular |
| Ash content | ≤1% |
| Size consistency | ≥90% |
Get a Quote for This Product
100% Refund Guarantee24h Response100K+ Verified FactoriesYour data is safe
Free China Sourcing Guide
Learn how to find reliable factories, avoid scams, negotiate prices, and manage quality -- all from our years of on-the-ground experience in Ningbo.