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

5-???????

5-???????
5-??????? ??? ???
?? ??:
103119-78-4
???:
5-???????
???(??):
5-???????
???:
5-BROMOPHTHALAZINE
???(??):
5-BROMOPHTHALAZINE;Phthalazine, 5-bromo-
CBNumber:
CB32458316
???:
C8H5BrN2
??? ??:
209.04
MOL ??:
103119-78-4.mol

5-??????? ??

?? ?
387.3±15.0 °C(Predicted)
??
1.656±0.06 g/cm3(Predicted)
?? ?? (pKa)
1.75±0.30(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 2933998090
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

5-??????? C??? ??, ??, ??

5-??????? ?? ?? ? ???

???

?? ??


5-??????? ?? ??

???( 24)?? ??
??? ?? ??? ?? ?? ? ??
RR Scientific LLC
+86-13917743231
sales@rrscientific.com United States 878 58
Aceschem Inc.
+1-817863-6948 +1-(817)863-6948
sales@aceschem.com United States 19632 58
LEAPCHEM CO., LTD.
+86-852-30606658
market18@leapchem.com China 43340 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
ChemFuture PharmaTech (Jiangsu) Ltd 5108538618
suger.wang@chemfuture.com China 832 65
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd. +86-28-85122536 85324413
market@astatech.cn China 8026 55
Sichuan BaiPeng Biotechnology Co., Ltd. 028-65791793 18140026355
568470422@qq.com China 10013 58
Aikon International Limited 025-66113011 13155353615
qzhang@aikonchem.com China 15394 58
Suzhou Nuoouman Biological Technology Co., Ltd. 15026866316
180642609@qq.com China 4967 58
Taizhou Nanfeng Pharmaceutical Research Institute 18616377689
nanfengdrug@163.com China 20010 58

5-??????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved