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

PENTAMETHOXY RED

PENTAMETHOXY RED ??? ???
?? ??:
1755-51-7
???:
PENTAMETHOXY RED
???(??):
2,2',2;PENTAMETHOXY RED;Pentamethoxylred;Bis(2,4-dimethoxyphenyl);PENTAMETHOXY RED USP/EP/BP;2,2',2'',4,4'-pentamethoxytrityl alcohol;2,2',2",4,4'-Pentamethoxytriphenylcarbinol;2,2',2'',4,4'-PENTAMETHOXYTRIPHENYLMETHANOL;2.4.2'.4'.2''-Pentamethoxy-triphenylcarbinol;BIS(2,4-DIMETHOXYPHENYL)(2-METHOXYPHENYL)METHANOL
CBNumber:
CB9345810
???:
C24H26O6
??? ??:
410.46
MOL ??:
1755-51-7.mol

PENTAMETHOXY RED ??

???
146°C
???
??? ?? ???; ???? ???
?? ?? (pKa)
1.86(at 25℃)
??? ??
????
??
???
pH ??
Reddish-violet (1.2) to colorless (3.2)
?? ??
Image producing materials, recording materials, resist composition, copier materials, inks, cleaners, cosmetics, dental adhesives
InChI
InChI=1S/C24H26O6/c1-26-16-10-12-19(22(14-16)29-4)24(25,18-8-6-7-9-21(18)28-3)20-13-11-17(27-2)15-23(20)30-5/h6-15,25H,1-5H3
InChIKey
GEPSNGQKRLULHW-UHFFFAOYSA-N
SMILES
C(O)(C1C=CC=CC=1OC)(C1=CC=C(OC)C=C1OC)C1=CC=C(OC)C=C1OC
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
HS ?? 3203.00.8000
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? 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
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

PENTAMETHOXY RED C??? ??, ??, ??

PENTAMETHOXY RED ?? ?? ? ???

???

?? ??


PENTAMETHOXY RED ?? ??

???( 77)?? ??
??? ?? ??? ?? ?? ? ??
Hangzhou Collab Medicine Co.,Ltd.
+8615936229464
candice@collab-med.com China 911 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652
info@fdachem.com China 20202 58
Shaanxi TNJONE Pharmaceutical Co., Ltd
+86-17396673057
linda@tnjone.com China 1143 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29804 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1026@dideu.com China 22279 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739
info@dycnchem.com China 52846 58
Labnetwork lnc.
+86-27-50766799 +8618062016861
contact@labnetwork.com China 19987 58
RR Scientific LLC
+86-13917743231
sales@rrscientific.com United States 878 58
PT CHEM GROUP LIMITED
+86-85511178;
peter68@ptchemgroup.com China 35425 58

PENTAMETHOXY RED ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved