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Merck
CN

09887

Sigma-Aldrich

十二烷基硫酸铵 溶液

~30% in H2O (T)

别名:

十二烷基硫酸铵, 月桂醇硫酸酯 铵盐

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About This Item

线性分子式:
CH3(CH2)11OSO3NH4
CAS号:
分子量:
283.43
Beilstein:
5188379
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

描述

anionic

质量水平

表单

liquid

分子量

283.43 g/mol

浓度

~30% in H2O (T)

颜色

Colorless to Very Light Yellow and Colorless to Very Light Green-Yellow

折射率

n20/D 1.37

pH值(酸碱度)

6.8

溶解性

water: soluble at 20 °C

密度

1.02 g/mL at 20 °C

应用

cleaning products

储存温度

15-25°C

SMILES字符串

N.CCCCCCCCCCCCOS(O)(=O)=O

InChI

1S/C12H26O4S.H3N/c1-2-3-4-5-6-7-8-9-10-11-12-16-17(13,14)15;/h2-12H2,1H3,(H,13,14,15);1H3

InChI key

BTBJBAZGXNKLQC-UHFFFAOYSA-N

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一般描述

十二烷基硫酸铵是一种阴离子表面活性剂,由非极性烃链和极性硫酸盐端基组成。它被用作发泡剂,并在许多工业应用中用作洗涤剂。

应用

十二烷基硫酸铵可用作:      
  • 通过分别与苯-1,2二胺和芳香醛/1,2-二酮/酮反应,合成 1H-苯并[d]咪唑、喹喔啉和 2,3-二氢-1H-苯并[b][1,4]二氮卓衍生物的催化剂。     
  • 在酸性溶液中碳钢和铜的缓蚀剂。   
  • 一种通过凝胶浇铸制备多孔陶瓷的表面活性剂。

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2

储存分类代码

10 - Combustible liquids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Béla Kocsis et al.
Methods in molecular biology (Clifton, N.J.), 739, 89-99 (2011-05-14)
Endotoxins (lipopolysaccharides, LPSs) are components of the envelope of Gram-negative bacteria. These molecules, responsible for both advantageous and harmful biological activities of these microorganisms, are highly immunogenic and directly involved in numerous bacterial diseases in humans such as Gram-negative sepsis.
Yao-Qing Chen et al.
Fa yi xue za zhi, 27(4), 265-270 (2011-09-15)
To compare effects of three different methods for mtDNA extraction from common sarcosaphagous insects including cetyl trimethyl ammonium bromide (CTAB) method, sodium dodecyl sulfate-potassium acetate (SDS-KAc) method and sodium dodecyl sulfate-proteinase K (SDS-PK) method. Seventy-two insects from four species [Chrysomya
Dusty B Brown et al.
Journal of bacteriology, 193(18), 4766-4778 (2011-07-19)
Rhizobium leguminosarum is a Gram-negative bacterium that forms nitrogen-fixing symbioses with compatible leguminous plants via intracellular invasion and establishes a persistent infection within host membrane-derived subcellular compartments. Notably, an unusual very-long-chain fatty acid (VLCFA) is found in the lipid A
Bryan F Shaw et al.
Journal of the American Chemical Society, 133(44), 17681-17695 (2011-09-24)
A previous study, using capillary electrophoresis (CE) [J. Am. Chem. Soc. 2008, 130, 17384-17393], reported that six discrete complexes of ubiquitin (UBI) and sodium dodecyl sulfate (SDS) form at different concentrations of SDS along the pathway to unfolding of UBI
Minmin Teng et al.
Journal of colloid and interface science, 338(2), 537-541 (2009-07-21)
A Mg2+-induced vesicle phase was prepared from a mixture of tetradecyldimethylamine oxide (C14DMAO) and magnesium dodecyl sulfate [Mg(DS)2] in aqueous solution. Study of the phase behavior shows that at the appropriate mixing ratios, Mg2+-ligand coordination between C14DMAO and Mg(DS)2 results

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