Properties: Industrial products is grey or black and tan, solid, including higher Calcium Carbide of purple, melting point. In the air can absorb moisture, can conduct electricity, purity, the higher the conductive more easily. In the water decomposition generated acetylene and calcium hydroxide, and produce heat.

ITEM	SPECIFICATION	TEST RESULT	RESULT
Gas Yield Rate	≥ 295l/kg	297l /kg	Passed
Lump Size	15-25mm	15-25mm	Passed
Package/Quantity	100KG Drums	100KG Drums	Passed
H2S Content	< 0.1%	0.08%	Passed
PH3 Content	< 0.06%	0.05%	Passed