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�鳥怏特仲�?埰懿燼
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Darong Calcium Carbide
�鳥怏特仲�?埰懿燼
Calcium carbide
75-20-7
Calcium carbide is an important basic mertial in organic synthesis industry, acetylene obtained from calcium carbide is raw material to make ethylene, chloroprene rubber, calcium cyanamide, acetic acid, acetaldehyde, ethylacetate, cyanide acetate, dicyandiamide, acetone, octanol, trichloride ethylene etc. Also used as desulfurizer of steel and for cutting and welding metals.
Molecular weight: 64.10
Appearance: grey, brown or black solid
Specific gravity: 2.22
Melting point: 2300
It dissolves in water, turn into acetylene and calcium hydroxide and release heat.
제품관련분야 페인트,잉크, 의약,중간체
Ningxia Darong Chemical Group
전화번호 +86-952-217-9751
팩스번호 +86-952-217-9745
홈페이지 www.darong.com
이메일 drong.wm@darong.com
주소 Darong Road,Dawukou,Shizuishan Ningxia,China
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