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 100-42-5 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 100-42-5 Styrene

100-42-5 Styrene

produktnavn Styrene
Engelsk navn Styrene; Ethenylbenzene; styrene monomer stab.; Styrene Monomer; Phenylethylene; Vinylbenzene; Styrol; Vinyl benzene; Cinnamol; Cinnamene; Styrolene
Molekyl?r Formel C8H8
Molekylvekt 104.1491
InChI InChI=1/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2
CAS-nummer 100-42-5
EINECS 202-851-5
Molecular Structure 100-42-5 Styrene
Tetthet 0.902g/cm3
Smeltepunkt -31℃
Kokepunkt 145.2°C at 760 mmHg
Brytningsindeks 1.557
Flammepunktet 31.1°C
Vannl?selighet 0.3 g/L (20℃)
Damptrykk 6.21mmHg at 25°C
Hazard symboler  Xn:Harmful;
Risiko Koder R10:;
R20:;
R36/38:;
Sikkerhet Beskrivelse S23:;
主站蜘蛛池模板: 克什克腾旗| 铁岭市| 红桥区| 沿河| 新干县| 河池市| 沙坪坝区| 县级市| 曲麻莱县| 淮滨县| 五原县| 靖安县| 五华县| 巩义市| 达孜县| 织金县| 小金县| 巧家县| 商丘市| 厦门市| 普兰店市| 林周县| 广安市| 峨眉山市| 介休市| 简阳市| 奉化市| 娄烦县| 绥中县| 威远县| 尉氏县| 噶尔县| 武强县| 永登县| 安达市| 洱源县| 崇礼县| 龙里县| 翼城县| 宜春市| 桐梓县|