High Purity Calcium Carbide (80-92%) | Semiconductor & Industrial Grade
NEW OCEAN GROUP - The trusted calcium carbide supplier for mission-critical applications requiring uncompromising purity. Our high purity calcium carbide sets the industry benchmark with <0.02% phosphine (PH₃) content and batch-certified consistency for electronics, pharmaceuticals, and premium acetylene production.
In sensitive applications like semiconductor manufacturing, even 0.1% impurities can cause:
15% reduction in silicon wafer yields
20% increase in catalyst consumption
Flame instability in ultra-precise welding
NEW OCEAN GROUP's proprietary refining process delivers:
Three purity tiers
Industrial grade (80-85%): PVC, steel desulfurization
Premium grade (85-88%): Pharmaceutical intermediates
Electronic grade (88-92%): III-V compound semiconductors
| Parameter | Industrial (80-85%) | Premium (85-88%) | Electronic (>88%) |
| CaC₂ Content | 80-85% | 85-88% | 88-92% |
| PH₃ | <0.08% | <0.05% | <0.02% |
| Fe₂O₃ | <0.3% | <0.1% | <0.05% |
| Particle Size | 1-50mm | 1-15mm | 1-5mm |
3. Application-Specific Solutions
① Semiconductor Industry
Gallium arsenide (GaAs) crystal growth
Metalorganic chemical vapor deposition (MOCVD)
Ultra-high vacuum (UHV) chamber cleaning
② Pharmaceutical Synthesis
Vitamin B1 (thiamine) precursor synthesis
Chiral catalyst preparation
Complies with USP/EP impurity limits
③ Premium Acetylene
Laser cutting gas mixtures
High-precision calibration gases
FDA-compliant food packaging welding
As a vertically integrated calcium carbide supplier, we ensure:
Stable inventory: 5,000MT always in stock
Strategic locations: 8 bonded warehouses worldwide
Regulatory expertise: Pre-cleared shipments to EU/NA/Asia
Contact us
