一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

?? 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-????????-1- ?????

?? 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-????????-1- ?????
?? 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-????????-1- ????? ??? ???
?? ??:
2795-39-3
???:
?? 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-????????-1- ?????
???(??):
??????????;??1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-????????-1-?????;????????????;????????????;?????-1-??????, ???;1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-????????-1-??????, ??? ?;1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-????????-1-??????, ??? ? (1:1);1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-???????????-1-???, ??? ?;1-??????, 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-????????-, ??? ?;?????????? ??;??? 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-???????????-1-?????;???????????-1-??? ???
???:
Potassium heptadecafluoro-1-octanesulfonate
???(??):
POTASSIUM PERFLUOROOCTANESULFONATE;FC-95;Potassium Perfluoro-1-octanesulfonate;PERFLUOROOCTANESULFONATE,POTASSIUMSALT;Perfluorooctanesulfonic acid potassium;Perfluorooctansulfonic acid potassium salt;FC-80;F 110;EF 102;Fluorad 95
CBNumber:
CB9485871
???:
C8F17KO3S
??? ??:
538.22
MOL ??:
2795-39-3.mol
MSDS ??:
SDS

?? 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-????????-1- ????? ??

???
277-280 °C(lit.)
??
1.1
???
???, ?(?? ??, ??? ??)? ???
??? ??
??
??
???
BRN
3864579
???
???
InChI
InChI=1S/C8HF17O3S.K/c9-1(10,3(13,14)5(17,18)7(21,22)23)2(11,12)4(15,16)6(19,20)8(24,25)29(26,27)28;/h(H,26,27,28);/q;+1/p-1
InChIKey
WFRUBUQWJYMMRQ-UHFFFAOYSA-M
SMILES
C(F)(F)(C(F)(F)C(F)(F)C(F)(F)S([O-])(=O)=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F.[K+]
CAS ??????
2795-39-3(CAS DataBase Reference)
EPA
Potassium perfluorooctanesulfonate (2795-39-3)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn,N,C,Xi,T
?? ???? ?? 20/22-36/37/38-51/53-22-57-64-48/25-40-61
????? 26-61-45-53
????(UN No.) UN 2811 6.1/PG 3
WGK ?? 3
RTECS ?? RG9701850
?? ?? ?? Corrosive
TSCA TSCA listed
?? ?? IRRITANT
?? ?? 6.1
HS ?? 29049090
???? ??? 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Acute Tox. 4 Inhalation
Aquatic Chronic 2
Carc. 2
Lact.
Repr. 1B
STOT RE 1
???? ?? KE-18223
?????? ??? 2010-1-612
?????? ??? ??2-111
?, ??????? ??? 31
?? ? ???? ????: ????; ???(??)????: ?????????? ?? ? ?? 0.3% ?? ??? ???
????(GHS): Exclamation Mark (GHS07)Health Hazard (GHS08)Environment (GHS09)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
H332 ???? ??? ?? ?? ?? ?? ?? 4 ?? P261, P271, P304+P340, P312
H351 ?? ??? ??? ??? (????? ?? ???? ???? ???? ??? ?? ????? ??? ???? ??) ??? ?? ?? 2 ?? P201, P202, P281, P308+P313, P405,P501
H362 ??? ?? ???? ??? ? ?? ???? ??,?? ?? ???? ??? ?? ?? ???? P201, P260, P263, P264, P270,P308+P313
H372 ??? ?? ?? ???? ??(??, ??? ?? ??? ?? ??? ??)? ??? ??? ?? ???? ?? - ?? ?? ?? 1 ?? P260, P264, P270, P314, P501
H411 ??? ??? ?? ????? ??? ?? ????? ?? - ?? ?? 2
??????:
P201 ?? ? ?? ???? ?????.
P202 ?? ?? ?? ??? ?? ???? ??? ???? ???.
P260 ??·?·??·???·??·...·????? ???? ???.
P261 ??·?·??·???·??·...·????? ??? ????.
P263 ??·?? ???? ???? ???.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P273 ???? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P308+P313 ?? ?? ??? ???? ???? ??· ??? ????.
P312 ???? ??? ????(??)? ??? ????.
P314 ???? ??? ???? ??·??? ????.
P330 ?? ?????.
P391 ???? ????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.

?? 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-????????-1- ????? C??? ??, ??, ??

??? ??

Brown solid

??

Potassium heptadecafluoro-1-octanesulfonate is a persistent environmental pollutant that may cause adverse health effects in humans.

Toxicity evaluation

The mechanisms governing the toxicity of PFOS to biological systems are still under investigation. Potential modes of action that have been identified include competition with fatty acids for carrier protein sites, cholesterol synthesis, and bioenergetics. Other studies suggest that PFOS may alter peroxisomal fatty acid b-oxidation.

?? 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-????????-1- ????? ?? ?? ? ???

???

?? ??


?? 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-????????-1- ????? ?? ??

???( 183)?? ??
??? ?? ??? ?? ?? ? ??
Wuhan Silworld Chemical Co.,Ltd
+86-027-85613400 +86-15827173649
info@silworldchemical.com China 178 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055
Sibel@chuanghaibio.com China 8738 58
Fluoropharm Co., Ltd.
+86-0571-85586753 +86-13336034509
sales@fluoropharm.com China 1445 60
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29815 58
Shandong chuangyingchemical Co., Ltd.
18853181302
sale@chuangyingchem.com CHINA 5906 58
BOC Sciences
+1-631-485-4226
inquiry@bocsci.com United States 19936 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49979 58
Tangshan Moneide Trading Co., Ltd.
+86-315-8309571 +8615633399667
sales@moneidechem.com China 574 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289
contact@trustwe.com China 5745 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763
sales@tnjchem.com China 34563 58

?? 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-????????-1- ????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
慈溪市| 上饶市| 横峰县| 汉中市| 天祝| 无极县| 广安市| 乳山市| 定陶县| 平南县| 芜湖市| 彩票| 英德市| 双城市| 仙桃市| 肥东县| 韶山市| 崇礼县| 松江区| 汾阳市| 梅河口市| 乌兰察布市| 成武县| 宁明县| 白玉县| 库车县| 紫阳县| 康乐县| 永登县| 科技| 宜川县| 双桥区| 富阳市| 陵川县| 贺州市| 安远县| 时尚| 于都县| 保定市| 雷波县| 张家口市|