一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

2,4,6-??-2-??? S-????

2,4,6-??-2-??? S-????
2,4,6-??-2-??? S-???? ??? ???
?? ??:
3682-35-7
???:
2,4,6-??-2-??? S-????
???(??):
2,4,6-??-2-???S-????;2,4,6-??-2-???S-????(2,4,6-TRI-2-PYRIDYLS-TRIAZINE)
???:
TPTZ
???(??):
2,4,6-TRI(2-PYRIDYL)-1,3,5-TRIAZINE;2,4,6-TRI(2-PYRIDYL)-S-TRIAZINE;TPTZ 2,4,6-Tripyridyl-S-triazine;2,4,6-Tri(2-pyridinyl)-1,3,5-triazine;TPTZ;DK7649;TPTZ【Dotite】;JACS-3682-35-7;TPTZ IRON REAGENT;TIMTEC-BB SBB005932
CBNumber:
CB9390153
???:
C18H12N6
??? ??:
312.33
MOL ??:
3682-35-7.mol
MSDS ??:
SDS

2,4,6-??-2-??? S-???? ??

???
247-249 °C(lit.)
?? ?
442.26°C (rough estimate)
??
1.276
???
1.4570 (estimate)
?? ??
Inert atmosphere,2-8°C
???
???: 100mg/mL, ??
?? ?? (pKa)
1.14±0.19(Predicted)
??? ??
??
??
???
??
?? ??
Merck
14,9750
BRN
282581
InChI
InChI=1S/C18H12N6/c1-4-10-19-13(7-1)16-22-17(14-8-2-5-11-20-14)24-18(23-16)15-9-3-6-12-21-15/h1-12H
InChIKey
KMVWNDHKTPHDMT-UHFFFAOYSA-N
SMILES
N1=C(C2=NC=CC=C2)N=C(C2=NC=CC=C2)N=C1C1=NC=CC=C1
EPA
1,3,5-Triazine, 2,4,6-tri-2-pyridinyl- (3682-35-7)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36-37/39
WGK ?? 3
RTECS ?? XZ2050000
TSCA TSCA listed
HS ?? 29336990
???? ??? 11 - Combustible Solids
?? bird - wild,LD50,oral,5620ug/kg (5.62mg/kg),Archives of Environmental Contamination and Toxicology. Vol. 12, Pg. 355, 1983.
???? ?? KE-34784
????(GHS): Exclamation Mark (GHS07)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
1
2 0

2,4,6-??-2-??? S-???? C??? ??, ??, ??

??? ??

yellowish powder

??

2,4,6-Tri(pyridin-2-yl)-1,3,5-triazine is a colorimetric reagent for the detection and measurement of iron concentration. It is employed along with ferrous ion to form a complex that allows for spectrophotometric determination of acetaminophen in samples of serum and plasma.

Purification Methods

Purify it by repeated crystallisation from aqueous EtOH. It is a reagent for the determination of Fe(II) and total Fe [Collins et al. Anal Chem 31 1862 1959]. [Beilstein 26 III/IV 4192.]

2,4,6-??-2-??? S-???? ?? ?? ? ???

???

?? ??


2,4,6-??-2-??? S-???? ?? ??

???( 311)?? ??
??? ?? ??? ?? ?? ? ??
Xiamen Shindano Biotechnology Co.,ltd
0592-6266840 15750707980
sales@chemsdano.com China 291 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-173 9270 1263
1057@dideu.com China 3955 58
Shanghai UCHEM Inc.
+86-18930848214 +86-021-56762820
sales@myuchem.com China 8886 58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
+86-15225627621 +86-13213167925
jiuyitime@fdachem.com China 16510 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21585 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 33024 60
career henan chemical co
+86-0371-86658258
sales@coreychem.com China 29812 58
Changzhou Ansciep Chemical Co., Ltd.
+86 519 86305871
sales@ansciepchem.com CHINA 4241 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715
admin@nexconn.com China 10403 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.
0431-80514535 13634302652
Extension@chemextension.com CHINA 967 58

2,4,6-??-2-??? S-???? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
米易县| 石家庄市| 综艺| 合作市| 峨山| 稻城县| 金溪县| 绥德县| 通山县| 阿勒泰市| 平顶山市| 汝城县| 平安县| 岳普湖县| 张掖市| 牙克石市| 洛阳市| 商河县| 厦门市| 双鸭山市| 井陉县| 长白| 凉城县| 叶城县| 沙河市| 五峰| 怀集县| 太原市| 永川市| 株洲市| 丰顺县| 静海县| 宁陕县| 盐源县| 静乐县| 惠东县| 襄汾县| 灵山县| 普安县| 嘉兴市| 河南省|