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

TETRA-N-BUTYLGERMANE

TETRA-N-BUTYLGERMANE ??? ???
?? ??:
1067-42-1
???:
TETRA-N-BUTYLGERMANE
???(??):
TETRABUTYLGERMANE;tetrabutyl-german;TETRA-N-BUTYLGERMANE;TETRABUTYL GERMANIUM;Tetrabuthylgermanium;Germane, tetrabutyl-;TETRA-N-BUTYLGERMANIUM;Tetrabutyl germanium,98%;TETRABUTYLGERMANIUM 94%;Tetra-n-butylgermane, 98+%
CBNumber:
CB0248970
???:
C16H36Ge
??? ??:
301.1
MOL ??:
1067-42-1.mol

TETRA-N-BUTYLGERMANE ??

???
-74.1°C
?? ?
>100 °C(lit.)
??
0.93 g/mL at 25 °C(lit.)
???
n20/D 1.455(lit.)
???
>230 °F
??? ??
??
Specific Gravity
0.934
??
???
Hydrolytic Sensitivity
4: no reaction with water under neutral conditions
Dielectric constant
2.3300000000000001
CAS ??????
1067-42-1(CAS DataBase Reference)
EPA
Germane, tetrabutyl- (1067-42-1)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 20/21/22
????? 36
WGK ?? 3
TSCA Yes
HS ?? 29310099
????(GHS): GHS hazard pictograms
?? ?:
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
0
2 0

TETRA-N-BUTYLGERMANE C??? ??, ??, ??

??? ??

colorless to light yellow liquid

TETRA-N-BUTYLGERMANE ?? ?? ? ???

???

?? ??

TETRA-N-BUTYLGERMANE ?? ??

???( 71)?? ??
??? ?? ??? ?? ?? ? ??
Career Henan Chemica Co 		+86-0371-86658258 +8613203830695
 laboratory@coreychem.com China 30231 58
Xi'an MC Biotech, Co., Ltd. 		029-89275612 +8618991951683
 mcbio_sales@163.com China 2251 58
Shaanxi Dideu Medichem Co. Ltd 		+86-029-89586680 +86-18192503167
 1026@dideu.com China 7722 58
Finetech Industry Limited 		+86-27-87465837 +8618971612321
 info@finetechnology-ind.com China 9639 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739
 info@dycnchem.com China 52849 58
PT CHEM GROUP LIMITED 		+86-85511178; +86-85511178;
 peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED 		+8618058761490
 info@gihichemicals.com China 49986 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
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
 jkinfo@jkchemical.com China 94657 76

TETRA-N-BUTYLGERMANE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved