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

???AL0950

???AL0950
???AL0950 ??? ???
?? ??:
57688-24-1
???:
???AL0950
???(??):
???AL0950
???:
RARECHEM AL BE 0950
???(??):
RARECHEM AL BE 0950;3-bromo-2-hydroxy-5-nitrobenzoic acid;Benzoic acid, 3-bromo-2-hydroxy-5-nitro-;3-Bromo-2-hydroxy-5-nitrobenzenecarboxylic acid
CBNumber:
CB4145756
???:
C7H4BrNO5
??? ??:
262.01
MOL ??:
57688-24-1.mol

???AL0950 ??

???
223-225°
?? ?
384.9±42.0 °C(Predicted)
??
2.040±0.06 g/cm3(Predicted)
?? ?? (pKa)
1.89±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? ?? IRRITANT
????(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
H410 ??? ??? ?? ????? ?? ??? ?? ????? ?? - ?? ?? 1 ?? GHS hazard pictograms P273, P391, P501
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P272 ??? ??? ??? ??? ???? ???.
P273 ???? ???? ???.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P333+P313 ????? ?? ??? ???? ???? ??·??? ????.
P391 ???? ????.
P501 ...? ??? / ??? ?? ???.

???AL0950 C??? ??, ??, ??

???AL0950 ?? ?? ? ???

???

?? ??

???AL0950 ?? ??

???( 15)?? ??
??? ?? ??? ?? ?? ? ??
ShenZhen Trendseen Biological Technology Co.,Ltd. 		13417589054
 trendseenbio@gmail.com China 11681 58
LEAPCHEM CO., LTD. 		+86-852-30606658
market18@leapchem.com China 43340 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
 jkinfo@jkchemical.com China 96815 76
Wuhan Chemwish Technology Co., Ltd 86-027-67849912
sales@chemwish.com China 35896 56
Zhengzhou Guancheng Laboratory equipment Sales 0371-88888888 272369594
 2723695949@qq.com China 4992 50
Shanghai Boyners Pharm-Tech Co., Ltd. 021-54581719 13817873692
 mkt@boynerspharm.com China 1722 55
Aikon International Limited 025-66113011 18112977050
 cb6@aikonchem.com China 15494 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
 sales@rrkchem.com China 57423 58
Suzhou Rovathin Foreign Trade Co.,Ltd 0512-65816829 18662214788
 info@rovathin.com.cn China 9673 58
Shanghai Haohong Pharmaceutical Co., Ltd. 4008210725 4008210725
 malulu@leyan.com China 54987 58
Copyright 2019 ? ChemicalBook. All rights reserved