潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

The physical and chemical property of 544-92-3 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 544-92-3 Copper(I) cyanide

544-92-3 Copper(I) cyanide

product Name Copper(I) cyanide
CAS No 544-92-3
Synonyms Cuprous cyanide; CopperIcyanide; Copper cyanide; copper(1+) cyanide; (cyano-kappaC)copper
Molecular Formula CCuN
Molecular Weight 89.5634
InChI InChI=1/CN.Cu/c1-2;/rCCuN/c2-1-3
EINECS 208-883-6
Molecular Structure 544-92-3 Copper(I) cyanide
Melting point 474℃
Hazard Symbols  T+:Very toxic;
 N:Dangerous for the environment;
Risk Codes R26/27/28:Very toxic by inhalation, in contact with skin and if swallowed.;
R32:Contact with acids liberates very toxic gas.;
Safety Description S28A:After contact with skin, wash immediately with plenty of water.;
S29:Do not empty into drains.;
S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;
S60:This material and its container must be disposed of as hazardous waste.;
S61:Avoid release to the environment. Refer to special instructions / Safety data sheets.;
S7:Keep container tightly closed.;
MSDS Material Safety Data Sheet
主站蜘蛛池模板: 中牟县| 延津县| 勐海县| 海丰县| 土默特左旗| 永和县| 泰来县| 秦安县| 武平县| 曲松县| 长阳| 松江区| 贵溪市| 商丘市| 潮安县| 沙湾县| 新和县| 肇庆市| 东源县| 宣城市| 永康市| 汪清县| 徐水县| 西藏| 萨嘎县| 习水县| 惠水县| 丰顺县| 武川县| 东乡族自治县| 上高县| 时尚| 大英县| 衡南县| 五常市| 乐山市| 栾城县| 瓮安县| 黑龙江省| 思茅市| 方正县|