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

????A?????

????A?????
????A????? ??? ???
?? ??:
857283-05-7
???:
????A?????
???(??):
????A?????
???:
Bisphenol A Bissulfate DiaMMoniuM Salt
???(??):
Bisphenol A Bissulfate DiaMMoniuM Salt;4,4'-(1-Methylethylidene)bis-Phenol Bis(hydrogen sulfate) DiaMMoniuM Salt
CBNumber:
CB92543652
???:
C15H22N2O8S2
??? ??:
422
MOL ??:
857283-05-7.mol

????A????? ??

???
147-152°C
?? ??
Hygroscopic, Refrigerator, Under Inert Atmosphere
???
DMSO(?? ???), ???(?? ???)
??? ??
??
??? ??
??? ??
??
???? ?????
???
???

??

????A????? C??? ??, ??, ??

??? ??

White Solid

??

A bisphenol derivative.

????A????? ?? ?? ? ???

???

?? ??

????A????? ?? ??

???( 11)?? ??
??? ?? ??? ?? ?? ? ??
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
 jkinfo@jkchemical.com China 96815 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380
shchemsky@sina.com China 32321 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
 sales@rrkchem.com China 57423 58
Jinan ponder chemical co. LTD 0531-0000
thinklifescience@163.com China 19689 58
Carbosynth --
 sales@carbosynth.com United Kingdom 6005 58
Copyright 2019 ? ChemicalBook. All rights reserved