Wholesale 2-4mm Calcium Carbide Acetylene Gas Yield 250L/Kg

Main Product: Calcium Carbide (CaC₂) 2-4mm • Chemical Formula: CaC₂ • Particle Size: 2-4mm • Gas Yield: 250 L/kg • Appearance: Powder • Grade: Industrial Grade • CAS No.: 75-20-7 • EINECS No.: 200-848-3 • UN No.: 1402 • Minimum Order Quantity: Customizable • Packaging: 50 kg, 60 kg, 100 kg, 120 kg drums; 1-ton bags • Certifications: ISO, SGS

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TYWH's quality standard is based on Chinese national standard GB10665-2004, with even stricter criteria applied to ensure superior quality.
Quality Standard	Gas Yield	Size percentage	PH3 %(V/V)	H2S %(V/V)	Ash,%
KEDE Standard	≥250 L/KG	≥90%	≤0.04%	≤0.04%	≤1%
GB 10665-2004	≥260 L/KG	≥85%	≤0.08%	≤0.1%	≤5%