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

5-??????

5-??????
5-?????? ??? ???
?? ??:
932-52-5
???:
5-??????
???(??):
5-??????
???:
5-Aminouracil
???(??):
5-aminuracil;5-AMINOURACIL;5-amino-uraci;5-AMINOURACYL;Uracil, 5-amino-;5-Aminouracil,97%;5-Aminouracil >5-Aminouracil ,98%;5-AMinouracil, 98% 25GR;5-Aminouracil, HPLC 98%
CBNumber:
CB9215443
???:
C4H5N3O2
??? ??:
127.1
MOL ??:
932-52-5.mol
MSDS ??:
SDS

5-?????? ??

???
>300 °C (lit.)
?? ?
235.85°C (rough estimate)
??
1.4748 (rough estimate)
???
1.5000 (estimate)
?? ??
Keep in dark place,Inert atmosphere,Room temperature
??? ??
?? ??
?? ?? (pKa)
9.19±0.10(Predicted)
??
????? ?????
???
0.5g/L(20℃)
BRN
127250
CAS ??????
932-52-5(CAS DataBase Reference)
NIST
5-Aminouracil(932-52-5)
EPA
5-Aminouracil (932-52-5)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 22-36/37/38-20/21/22
????? 22-24/25-36-26
WGK ?? 3
RTECS ?? YQ8740000
F ?????? 10-23
TSCA Yes
HS ?? 29335990
?? mmo-esc 300 mg/L JGMIAN 18,543,58
???? ?? KE-01585
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H301 ??? ??? ?? ?? ?? - ?? ?? 3 ?? GHS hazard pictograms P264, P270, P301+P310, P321, P330,P405, P501
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P321 (…) ??? ???.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
0
1 0

5-?????? MSDS


5-Aminouracil

5-?????? C??? ??, ??, ??

??? ??

beige to brown fine powder

Safety Profile

Human mutation data reported.When heated to decomposition it emits toxic vapors ofNOx.

5-?????? ?? ?? ? ???

???

?? ??


5-?????? ?? ??

???( 231)?? ??
??? ?? ??? ?? ?? ? ??
Jiangxi Huihe Chemical Co., Ltd.
+86-19189228086 +8618858568638
wuzhouding@huihecrop.com China 886 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29863 58
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28172 58
Nanjing Baifuli Technology Co., Ltd.
+86-15335185688
sales@unisyn.cn CHINA 332 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873
sales@chemdad.com China 39894 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49732 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-18789408387
1057@dideu.com China 3889 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763
sales@tnjchem.com China 34563 58

5-?????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved