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

3-???????[A]??

3-???????[A]??
3-???????[A]?? ??? ???
?? ??:
13345-21-6
???:
3-???????[A]??
???(??):
3-???????[A]??
???:
3-HYDROXYBENZO[A]PYRENE
???(??):
3-HOBP;bp-3-hydroxy;benzo(a)pyren-3-ol;3-Hydroxy Benzopyrene;3-HYDROXYBENZ(A)PYRENE;3-hydroxy-benzo(a)pyren;3-HYDROXYBENZO[A]PYRENE;8-hydroxy-3,4-benzpyrene;Benzo[pqr]tetraphen-3-ol;Nicotinamide Impurity 22
CBNumber:
CB5209046
???:
C20H12O
??? ??:
268.31
MOL ??:
13345-21-6.mol

3-???????[A]?? ??

???
186-188°C
?? ?
371.47°C (rough estimate)
??
1.0921 (rough estimate)
???
1.6220 (estimate)
?? ??
2-8°C
???
DMSO(?? ???), ???(?? ???, ??)
??? ??
??
??? ??
??? ??
?? ?? (pKa)
9.40±0.30(Predicted)
??
C6H6/pet ????? ??? ??? ??
EPA
3-Hydroxybenzo(a)pyrene (13345-21-6)

??

HS ?? 29062990
?? dnd-hmn:fbr 30 mmol/L CBINA8 41,155,82

3-???????[A]?? C??? ??, ??, ??

??? ??

Dark Yellow to Green Solid

??

A metabolite of Benzopyrene (BaP), a carcinogenic component of tobacco smoke implicated in lung cancer.

Safety Profile

Questionable carcinogen withexperimental tumorigenic and neoplastigenic data by skincontact. Human mutation data reported. When heated todecomposition it emits acrid smoke and irritating fumes.

3-???????[A]?? ?? ?? ? ???

???

?? ??


3-???????[A]?? ?? ??

???( 20)?? ??
??? ?? ??? ?? ?? ? ??
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
J & K SCIENTIFIC LTD. 18210857532
jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380
shchemsky@sina.com China 32321 50
Shanghai TaoSu Biochemical Technology Co., Ltd. 021-33632979
info@tsbiochem.com China 8065 58
BOC Sciences 16314854226
info@bocsci.com United States 9923 65
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
sales@rrkchem.com China 57422 58
Energy Chemical 021-58432009 400-005-6266
marketing1@energy-chemical.com China 44814 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-021-61109150
sales@tcisct.com China 31121 58
WEITIXIHAUGONG 0371-53370800 18037197114
2853031799@qq.com China 10062 58
LGC Science (Shanghai) Ltd. 17717235263
cindy.yang@lgcgroup.com China 17730 58

Copyright 2019 ? ChemicalBook. All rights reserved