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

??? ?? ???????

??? ?? ???????
??? ?? ??????? ??? ???
?? ??:
13597-56-3
???:
??? ?? ???????
???(??):
????????????;?????
???:
ZINC TUNGSTATE
???(??):
Zinc tungatate;ZINC TUNGSTATE;ZINC TUNGSTEN OXIDE;tungsten zinc tetraoxide;zinc,dioxido(dioxo)tungsten;ZINC TUNGSTATE ISO 9001:2015 REACH;Zinc tungsten oxide, 99.9% (metals basis)
CBNumber:
CB6453862
???:
O4WZn
??? ??:
313.23
MOL ??:
13597-56-3.mol
MSDS ??:
SDS

??? ?? ??????? ??

???
1220 °C
??
7.41 g/cm3
??? ??
??
???
?? ???.
?? ??
ACGIH: TWA 3 mg/m3
NIOSH: TWA 5 mg/m3; STEL 10 mg/m3
CAS ??????
13597-56-3(CAS DataBase Reference)
EPA
Tungsten zinc oxide (WZnO4) (13597-56-3)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ???? ?? 36/37/38
????? 26-36/37/39
TSCA Yes
???? ?? KE-35024
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P403+P233 ??? ??? ? ?? ?? ??? ???? ?????.
P405 ???? ?????.
NFPA 704
0
2 0

??? ?? ??????? C??? ??, ??, ??

??

It is used as a pharmaceutical intermediates.

??? ?? ??????? ?? ?? ? ???

???

?? ??


??? ?? ??????? ?? ??

???( 49)?? ??
??? ?? ??? ?? ?? ? ??
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28172 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763
sales@tnjchem.com China 34563 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167
1026@dideu.com China 7724 58
Aladdin Scientific
+1-+1(833)-552-7181
sales@aladdinsci.com United States 52924 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208
ellena@amitychem.com China 43416 58
Mainchem Co., Ltd. +86-0592-6210733
sale@mainchem.com China 32343 55
Chemwill Asia Co.,Ltd. 86-21-51086038
chemwill_asia@126.com CHINA 23912 58
Alfa Aesar 400-6106006
saleschina@alfa-asia.com China 30123 84
Energy Chemical 021-021-58432009 400-005-6266
sales8178@energy-chemical.com China 44689 61
Chengdu HuaXia Chemical Reagent Co. Ltd 400-1166-196 13458535857
cdhxsj@163.com China 13350 58

??? ?? ??????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved