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Merck
CN

1.18309

十二烷基硫酸钠

greener alternative

for ion pair chromatography LiChropur

别名:

十二烷基硫酸氢钠盐

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关于此项目

经验公式(希尔记法):
C12H25NaO4S
化学文摘社编号:
分子量:
288.38
UNSPSC Code:
12352107
EC Index Number:
205-788-1
NACRES:
NB.21
MDL number:
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产品名称

十二烷基硫酸钠, for ion pair chromatography LiChropur

SMILES string

[Na+].[S](=O)(=O)([O-])OCCCCCCCCCCCC

InChI

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

InChI key

DBMJMQXJHONAFJ-UHFFFAOYSA-M

assay

≥99% (acidimetric)

potency

1427 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rabbit)

Quality Level

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

technique(s)

ion pair chromatography: suitable

impurities

≤2% water (Karl Fischer)

transmittance

200 nm, ≥70%
220 nm, ≥90%
250 nm, ≥98%
(0.005 M; 1 cm in H2O)

pH

6.0-7.5 (20 °C, 100 g/L in H2O)

mp

204-207 °C

transition temp

flash point >150 °C

solubility

>130 g/L

density

1.1 g/cm3 at 20 °C

bulk density

490‑560 kg/m3

suitability

passes test for identity (IR)

greener alternative category

storage temp.

2-30°C

相关类别

Application

十二烷基硫酸钠可用作基于离子对的表面活性剂辅助分散液–液微萃取(IP-SA-DLLME)法中的离子对试剂和分散剂,进行铬形态分析。

General description

十二烷基硫酸钠(SDS)常用作离子对色谱中的离子对试剂。
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product is used as a surfactant to enhance catalysis.  Click here for more information.

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Sol. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

存储类别

4.1B - Flammable solid hazardous materials

wgk

WGK 2

flash_point_f

338.0 °F

flash_point_c

170 °C


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Selective and sensitive speciation analysis of Cr (VI) and Cr (III) in water samples by fiber optic-linear array detection spectrophotometry after ion pair based-surfactant assisted dispersive liquid--liquid microextraction
Yousefi SM and Shemirani F
Journal of Hazardous Materials, 254, 134-140 (2013)
Ion-pair switchable-hydrophilicity solvent-based homogeneous liquid--liquid microextraction for the determination of paraquat in environmental and biological samples before high-performance liquid chromatography
Rahimi K, et al.
Journal of Separation Science, 40(18), 3703-3709 (2017)

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