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Merck
CN

71729

十二烷基硫酸钠

greener alternative

≥98.0% (GC)

别名:

SDS, 十二烷基硫酸盐 钠盐, 十二烷基硫酸钠, 月桂基硫酸盐 钠盐, 月桂基硫酸钠

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关于此项目

线性分子式:
CH3(CH2)11OSO3Na
化学文摘社编号:
分子量:
288.38
NACRES:
NA.21
PubChem Substance ID:
eCl@ss:
39093306
UNSPSC Code:
12161900
EC Number:
205-788-1
MDL number:
Beilstein/REAXYS Number:
3599286
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产品名称

十二烷基硫酸钠, ≥98.0% (GC)

InChI key

DBMJMQXJHONAFJ-UHFFFAOYSA-M

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

SMILES string

[Na+].CCCCCCCCCCCCOS([O-])(=O)=O

description

anionic

assay

≥98.0% (GC)

form

rod

mol wt

micellar avg mol wt 18,000

Quality Level

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

aggregation number

62

loss

≤5% loss on drying

CMC

7-10 mM (20-25°C)

mp

204-207 °C (lit.)

transition temp

cloud point >100 °C

solubility

H2O: 0.1 M at 20 °C, clear, colorless

density

0,425 g/cm3

anion traces

chloride (Cl-): ≤200 mg/kg

cation traces

Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤200 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

HLB

40

greener alternative category

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Application

十二烷基硫酸钠可用于蛋白质免疫印迹裂解缓冲液 , 也可用于制备SDS上样染料。
阴离子洗涤剂

Biochem/physiol Actions

十二烷基硫酸钠(SDS)/十二烷基硫酸钠是离子去垢剂,具有分散生物膜的能力。可以阻断核糖核酸酶(RNase)和脱氧核糖核酸酶(DNase)活性。SDS是几种试剂的主要成分之一,可用于核酸纯化。它也被认为是口服制剂中的渗透性增强剂。

General description

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.

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2

存储类别

11 - Combustible Solids

wgk

WGK 2

flash_point_f

338.0 °F

flash_point_c

170 °C

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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分析证书(COA)

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