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

???? ??

???? ??
???? ?? ??? ???
?? ??:
10045-95-1
???:
???? ??
???(??):
??????;??????;???????
???:
NEODYMIUM NITRATE
???(??):
NEODYMIUM NITRATE;neodymium trinitrate;NEODYMIUM NITRATE, 99.9%;NEODYMIUM NITRATE, 99.99%;neodymium(iii)nitrate(1:3);NEODYMIUM NITRATE, 99.999%;Trinitric acid neodymium(III) salt;Trisnitric acid neodymium(III) salt;Nitric acid, neodymium(3+) salt (3:1)
CBNumber:
CB6440909
???:
HNNdO3
??? ??:
207.25
MOL ??:
10045-95-1.mol

???? ?? ??

??
2.284[at 20℃]
???
???? ???
??
violet hygroscopic. crystals, crystalline
???
g/100g H2O: 15225; ??? [CRC10]? ???
EPA
Nitric acid, neodymium(3+) salt (10045-95-1)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(UN No.) 1477
?? ?? 5.1
???? II
???? ?? KE-25805
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H290 ??? ???? ? ?? ?? ????? ?? 1 ?? GHS hazard pictograms P234, P390, P404
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
H400 ????? ?? ??? ?? ????? ?? - ?? ?? 1 ?? GHS hazard pictograms P273, P391, P501
H410 ??? ??? ?? ????? ?? ??? ?? ????? ?? - ?? ?? 1 ?? GHS hazard pictograms P273, P391, P501
??????:
P234 ??? ???? ?????.
P273 ???? ???? ???.
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P310 ?? ????(??)? ??? ????. ???? ?? ????(??)? ??? ????.
P390 ????? ???? ?? ???? ??????.
P391 ???? ????.
P404 ?? ????? ?? ??
P501 ...? ??? / ??? ?? ???.

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

??? ??

Pink crystals.Very soluble in water; soluble in alcohol and in acetone.

???

Possible explosion risk.

Safety Profile

Poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of NOx.

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

???

?? ??

???? ?? ?? ??

???( 18)?? ??
??? ?? ??? ?? ?? ? ??
Alfa Chemistry
Info@alfa-chemistry.com United States 24072 58
Shaanxi Didu New Materials Co. Ltd 		+86-89586680 +86-13289823923
 1026@dideu.com China 8701 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD 		+86-0512-83500002 +8615195660023
 sales@senfeida.com China 26362 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		+8618950047208
 ellena@amitychem.com China 43416 58
Shaanxi Dideu Newmaterial Co., Ltd. 029-87576359 15353716720
 1039@dideu.com China 10009 58

???? ?? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved