成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

2,2',3',4,5-?????????

2,2',3',4,5-?????????
2,2',3',4,5-????????? ??? ???
?? ??:
41464-51-1
???:
2,2',3',4,5-?????????
???(??):
2,2',3',4,5-?????????;2,2',3',4,5-???????
???:
2,2',3',4,5-PENTACHLOROBIPHENYL
???(??):
PCB-97;BZ NO 97;PCB NO 97;1,1'-BIPHENYL,2,2',3',4,5-PEN;2,2',3',4,5-PENTACHLOROBIPHENYL;2,4,5,2',3'-Pentachlorobiphenyl;1,1'-Biphenyl, 2,2',3,4',5'-pentachloro-;2,2',3',4,5-Pentachlorobiphenyl 99% (BZ# 97);22345PENTACHLOROBIPHENYL(2,2',3',4,5,-ISOMER);2.2'.3'.4.5-Pentachlorobiphenyl 10mg [41464-51-1]
CBNumber:
CB9200809
???:
C12H5Cl5
??? ??:
326.43
MOL ??:
41464-51-1.mol

2,2',3',4,5-????????? ??

???
82°C
?? ?
412.3°C (rough estimate)
??
1.5220 (rough estimate)
???
1.6200 (rough estimate)
???
28.41ug/L(20℃)
EPA
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? TDLo ipr-rat: 150 mg/kg/3D-I TXAPA9 33,94,75
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H373 ??? ?? ?? ???? ??(??, ??? ?? ??? ?? ??? ??)? ??? ??? ? ?? ?? ???? ?? - ?? ?? ?? 2 ?? P260, P314, P501
H410 ??? ??? ?? ????? ?? ??? ?? ????? ?? - ?? ?? 1 ?? GHS hazard pictograms P273, P391, P501
??????:
P260 ??·?·??·???·??·...·????? ???? ???.
P273 ???? ???? ???.
P314 ???? ??? ???? ??·??? ????.
P391 ???? ????.
P501 ...? ??? / ??? ?? ???.

2,2',3',4,5-????????? C??? ??, ??, ??

??

2,2'',3'',4,5-Pentachlorobiphenyl is a polychlorinated biphenyl (PCB) congeners.

Safety Profile

Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of Clí

2,2',3',4,5-????????? ?? ?? ? ???

???

?? ??


2,2',3',4,5-????????? ?? ??

???( 24)?? ??
??? ?? ??? ?? ?? ? ??
DAYANG CHEM (HANGZHOU) CO.,LTD
+8617705817739
info@dycnchem.com China 53881 58
Shaanxi Didu New Materials Co. Ltd +86-89586680 +86-13289823923
1026@dideu.com China 8797 58
J & K SCIENTIFIC LTD. 18210857532
jkinfo@jkchemical.com China 96815 76
Alta Scientific Co., Ltd. 022-6537-8550 15522853686
sales@altasci.com.cn China 4511 55
Shandong Ono Chemical Co., Ltd. 0539-6362799 20)
China 10007 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
sales@rrkchem.com China 57422 58
Qingdao Tenglong microwave technology co., LTD. 0532-83818797 18561885118
market@tlwb.com.cn China 3944 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-021-61109150
sales@tcisct.com China 31121 58
Shanghai isotope chemical co.,ltd 021-51600108 13062666369
sales@isotopechem.com China 4273 58
Shanghai Bikai Technology Co. , Ltd. 18516304666
christina.feng@cpachem-sh.com China 3100 58

2,2',3',4,5-????????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved