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

??,1-???-2-(????)-

??,1-???-2-(????)-
??,1-???-2-(????)- ??? ???
?? ??:
54187-93-8
???:
??,1-???-2-(????)-
???(??):
??,1-???-2-(????)-
???:
Ethane, 1-broMo-2-(Methylthio)-
???(??):
1-Bromo-2-methyl-thioethane;(2-broMoethyl)(Methyl)sulfane;1-bromo-2-methylsulfanylethane;Ethane, 1-broMo-2-(Methylthio)-;Ethane, 1-bromo-2-(methylthio)- (9CI)
CBNumber:
CB22683997
???:
C3H7BrS
??? ??:
155.06
MOL ??:
54187-93-8.mol

??,1-???-2-(????)- ??

?? ?
57-58 °C(Press: 18 Torr)
??
1.473±0.06 g/cm3(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H226 ??? ?? ? ?? ??? ?? ?? 3 ??
H314 ??? ?? ??? ?? ??? ??? ????? ?? ????? ?? 1A, B, C ?? GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
??????:
P260 ??·?·??·???·??·...·????? ???? ???.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P330+P331 ???? ?? ?????. ??? ?? ?? ???.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P310 ?? ????(??)? ??? ????. ???? ?? ????(??)? ??? ????.
P321 (…) ??? ???.
P363 ?? ??? ??? ??? ?????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.

??,1-???-2-(????)- C??? ??, ??, ??

??,1-???-2-(????)- ?? ?? ? ???

???

?? ??


??,1-???-2-(????)- ?? ??

???( 25)?? ??
??? ?? ??? ?? ?? ? ??
Career Henan Chemica Co
+86-0371-86658258 +8613203830695
laboratory@coreychem.com China 30231 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +8615195660023
sales@senfeida.com China 26362 58
Wuhan TCASChem Technology Co., Ltd. 027-86697669 13986148687
sales@tcaschem.com China 3997 55
Shanghai ChuangYan Chemical Technology Co., Ltd. 021-11111111 11111111111
546919421@qq.com China 3309 55
Yancheng Schiemann Biological Technology Co.,Ltd 515-88280676 18921872653
sales@ximanbio.com China 1521 56
ShangHai Angti Biotechnology Co., Ltd. 13764913901
info@angtibio.com China 5109 55
Shanghai QianYan Bio-technology Co., Ltd 02781293128
orders@biochemsafebuy.com China 9923 55
Aikon International Limited 025-58859352 18068836627
sales01@aikonchem.com China 15084 58
Zhengzhou Ruke Biological Co., Ltd. 15981811963
1410472904@qq.com China 5825 58
Lihan (Shanghai) Biotechnology Co., Ltd. 13918779495
sales@lihan-bio.com China 609 58

Copyright 2019 ? ChemicalBook. All rights reserved