Classification: Carbonate	Type: Calcium Carbonate	CAS No.: 75-20-7
Other Names: calcium acetylide	MF: CaC2	EINECS No.: 200-848-3
Place of Origin: Tianjin China (Mainland)	Grade Standard: Food Grade, Industrial Grade	Purity: 295 GAS YIELD MIN
Appearance: Dark Brown lump	Application: used in producing acetylene gas	Brand Name: YMS