ChemNet > CAS > 7446-08-4 Selenium oxide

7446-08-4 Selenium oxide

produktnavn	Selenium oxide
Engelsk navn	Selenium oxide; Selenium(IV) dioxide; SeleniumoxidePURATREMoffwhitepowder; Seleniumoxideoffwhitepowder; Selenium dioxide
Molekyl?r Formel	O₂Se
Molekylvekt	110.9588
InChI	InChI=1/H2O2Se/c1-3-2/h3H2
CAS-nummer	7446-08-4
EINECS	231-194-7
Molecular Structure
Smeltepunkt	315℃
Vannl?selighet	38.4 g/100 mL (14℃)
Hazard symboler	T:Toxic; N:Dangerous for the environment;
Risiko Koder	R23/25:; R33:; R50/53:;
Sikkerhet Beskrivelse	S20/21:; S28A:; S45:; S60:; S61:;

Chemicals Suppliers(25):: 1AFINE CHEMICALS LIMITED; 2Hangzhou Ocean Chemical Co., Ltd.; 3Daming Changda Co.,Ltd.; 4ABSCO Ltd; 5OMKAR CHEMICALS & RESEARCH LABS..; 6Synthon Chemicals; 7Chemie Trade; 8UNITED MINERAL & CHEMICAL CORPORATION; 9Kowa American Corporation; 10Strategic Metal Investments Ltd.; Contact Suppliers; Post Buying Leads; Related selling offers

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