午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

???????????

???????????
??????????? ??? ???
?? ??:
15653-01-7
???:
???????????
???(??):
???????????
???:
CERIUM ACETYL ACETONATE
???(??):
CERIUM ACETYL ACETONATE;Cerium acetylacetonate hydrate;CERIUM(III) 2,4-PENTANEDIONATE;Tris-(2,4-pentanedionato)-cerium;tris(pentane-2,4-dionato-O,O')cerium;ACETYLACETONE, CERIUM(III) DERIVATIVE;Cerium(III)acetylacetonatehydrate(99.9%-Ce)(REO);Cerium, tris(2,4-pentanedionato-κO2,κO4)-, (OC-6-11)-
CBNumber:
CB6469968
???:
C15H21CeO6
??? ??:
437.44
MOL ??:
15653-01-7.mol

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

???
131-132°C
?? ??
Store at room temperature
???
very soluble in ethanol
??? ??
??
??
??? ? ???
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ???? ?? 36/37/38
????? 26-36
TSCA No
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H226 ??? ?? ? ?? ??? ?? ?? 3 ??
??????:
P210 ?·???·??·????? ????? - ?? ???.
P233 ??? ??? ?????. ??? ??? ? ?? ?? ??? ???? ?????.
P240 ??? ????? ?? ? ??????.
P241 ?? ??? ??[???/??/??/...]?(?) ?????.
P242 ???? ???? ?? ??? ?????
P243 ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P370+P378 ?? ? ?? ?? ?? (Section 5. ??, ??? ????? ??? ???)?(?) ?????.
P403+P235 ??? ? ?? ?? ???? ???? ?????.
P501 ...? ??? / ??? ?? ???.

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

??? ??

tan powder(s); hygroscopic [STR93] [ALD94]

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

???

?? ??


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

???( 69)?? ??
??? ?? ??? ?? ?? ? ??
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196
sale04@alfachem.cn China 12438 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763
sales@tnjchem.com China 34563 58
Xi'an MC Biotech, Co., Ltd.
029-89275612 +8618991951683
mcbio_sales@163.com China 2251 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739
info@dycnchem.com China 52846 58
PT CHEM GROUP LIMITED
+86-85511178;
peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490
info@gihichemicals.com China 49983 58
Aladdin Scientific

tp@aladdinsci.com United States 57505 58
Anhuyan (Hainan) Biotechnology Co., LTD
+86-18163349544; +8618163349544
mollylucking@foxmail.com China 3000 58
J & K SCIENTIFIC LTD. 18210857532
jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109
market03@meryer.com China 40228 62

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

Copyright 2019 ? ChemicalBook. All rights reserved