2Se; Molecular Weight:110.9588; EINECS:231-194-7 ">

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 7446-08-4 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 7446-08-4 Selenium oxide

7446-08-4 Selenium oxide

product Name Selenium oxide
CAS No 7446-08-4
Synonyms Selenium(IV) dioxide; SeleniumoxidePURATREMoffwhitepowder; Seleniumoxideoffwhitepowder; Selenium dioxide
Molecular Formula O2Se
Molecular Weight 110.9588
InChI InChI=1/H2O2Se/c1-3-2/h3H2
EINECS 231-194-7
Molecular Structure 7446-08-4 Selenium oxide
Melting point 315℃
Water solubility 38.4 g/100 mL (14℃)
Hazard Symbols  T:Toxic;
 N:Dangerous for the environment;
Risk Codes R23/25:;
R33:;
R50/53:;
Safety Description S20/21:;
S28A:;
S45:;
S60:;
S61:;
MSDS Material Safety Data Sheet
主站蜘蛛池模板: 格尔木市| 大同县| 岳普湖县| 通许县| 安吉县| 兴海县| 扎赉特旗| 观塘区| 平邑县| 宾川县| 治县。| 邵东县| 尼木县| 彭阳县| 同仁县| 仁怀市| 武功县| 昌吉市| 塘沽区| 玉屏| 手机| 墨竹工卡县| 五原县| 航空| 中宁县| 雷州市| 长丰县| 铜陵市| 葫芦岛市| 阿坝| 沂水县| 鲜城| 米脂县| 界首市| 东丰县| 金昌市| 章丘市| 曲沃县| 洱源县| 太仆寺旗| 临桂县|