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 546-67-8 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 546-67-8 Lead(IV) acetate

546-67-8 Lead(IV) acetate

??? ?????? Lead(IV) acetate
????? ??????????? Lead(IV) acetate; Lead tetraacetate; LTA; Lead(IV) acetate (5-10% acetic acid); Leadacetateaceticacidwhitetolightbrownxtl; LEAD TETRACETATE; Lead (II) acetate; acetate, lead(2+) salt (4:1); Lead(IV)acetate
?????? ???????? C8H12O8Pb
????? ??????? ??????? 443.3772
InChI InChI=1/4C2H4O2.Pb/c4*1-2(3)4;/h4*1H3,(H,3,4);/q;;;;+2/p-4
?????????? ???????? ??????? 546-67-8
???????? ????????? ??? 208-908-0
???? ?????? 546-67-8 Lead(IV) acetate
???? ???????? 175-180℃
???? ??????? 117.1°C at 760 mmHg
???? ?????? 40°C
??????? ?? ????? decomposes
??? ?????? 13.9mmHg at 25°C
?????? ??? ??????? ??????  T:Toxic;
 N:Dangerous for the environment;
??? ????????? R20/22:;
R33:;
R50/53:;
R61:;
R62:;
???? ????? S45:;
S53:;
S60:;
S61:;
主站蜘蛛池模板: 霸州市| 石景山区| 封丘县| 于田县| 凤城市| 曲周县| 巢湖市| 凤阳县| 金坛市| 无锡市| 松江区| 利辛县| 铜山县| 从江县| 花垣县| 兴安盟| 开阳县| 兴安盟| 金寨县| 志丹县| 辽源市| 文安县| 阳春市| 缙云县| 柳林县| 米脂县| 潜江市| 洮南市| 南澳县| 汉沽区| 越西县| 商丘市| 滨海县| 东乌| 云安县| 芦溪县| 城步| 汕头市| 丹凤县| 合肥市| 益阳市|