Merck
CN

86854

Supelco

四丁基氢氧化铵 溶液

~40% in water, suitable for ion chromatography

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线性分子式:
(CH3CH2CH2CH2)4N(OH)
CAS号:
分子量:
259.47
Beilstein:
3571228
MDL编号:
PubChem化学物质编号:
NACRES:
NB.21

描述

cationic

质量水平

形式

liquid

浓度

~40% in water

technique(s)

ion chromatography: suitable

杂质

≤0.01% halides (as bromide)

密度

0.995 g/cm3

痕量阴离子

sulfate (SO42-): ≤100 mg/kg

痕量阳离子

K: ≤100 mg/kg
Na: ≤100 mg/kg

SMILES string

[OH-].CCCC[N+](CCCC)(CCCC)CCCC

InChI

1S/C16H36N.H2O/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H2/q+1;/p-1

InChI key

VDZOOKBUILJEDG-UHFFFAOYSA-M

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此商品
17878023018986863
Tetrabutylammonium hydroxide solution ~40% in water, suitable for ion chromatography

Supelco

86854

四丁基氢氧化铵 溶液

concentration

~40% in water

concentration

40 wt. % in H2O

concentration

1.0 M in methanol

concentration

53.5-56.5% in H2O

impurities

≤0.01% halides (as bromide)

impurities

-

impurities

-

impurities

≤0.2% halides (as bromide)

density

0.995 g/cm3

density

0.99 g/mL at 25 °C

density

0.83 g/mL at 25 °C

density

0.995 g/cm3

anion traces

sulfate (SO42-): ≤100 mg/kg

anion traces

-

anion traces

-

anion traces

sulfate (SO42-): ≤2000 mg/kg

cation traces

K: ≤100 mg/kg, Na: ≤100 mg/kg

cation traces

-

cation traces

-

cation traces

-

一般描述

四丁基氢氧化铵(TBAOH)是一种季铵盐,主要用作强碱和相转移催化剂。

应用

在应用反向离子对高效液相色谱法测定铬(III)和铬(VI)过程中,TBAOH可作为制备流动相的离子对试剂。

注意

可能结晶;可在加热时重新溶解(最大40°C)

联系

请访问 IC 门户网站 了解更多

其他说明

适用于离子色谱的试剂

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价格

象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

储存分类代码

8A - Combustible, corrosive hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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银标准液

T. Tang et al.
Microchemical Journal, Devoted to the Application of Microtechniques in All Branches of Science, 45, 58-58 (1992)
Simultaneous determination of chromium (III) and chromium (VI) with reversed-phase ion-pair high-performance liquid chromatography.
Jen, Jen-Fon, et al.
Analyst, 118.10 , 1281-1284 (1993)
P.R. Haddad et al.
Ion Chromatography: Principles and Applications null
Liwen Zhang et al.
ACS nano, 8(12), 12250-12258 (2014-11-18)
Photothermal therapy (PTT) is an emerging treatment modality that is under intensive preclinical investigations for the treatment of various medical conditions, including cancer. However, the lack of targeting function of PTT agents hampers its clinical application. An effective and nontoxic
David J Posson et al.
Nature structural & molecular biology, 20(2), 159-166 (2012-12-25)
Understanding how ion channels open and close their pores is crucial for comprehending their physiological roles. We used intracellular quaternary ammonium blockers, electrophysiology and X-ray crystallography to locate the voltage-dependent gate in MthK potassium channels from Methanobacterium thermoautotrophicum. Blockers bind

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