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Merck
CN

RDD040

十二烷基硫酸钠

BioReagent, suitable for electrophoresis, Molecular Biology, ≥98.5% (GC), free-flowing, Redi-Dri™

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:
151-21-3
分子量:
288.38
NACRES:
NA.25
UNSPSC Code:
12161900
Beilstein/REAXYS Number:
3599286
MDL number:
MFCD00036175

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产品名称

十二烷基硫酸钠, BioReagent, suitable for electrophoresis, Molecular Biology, ≥98.5% (GC), free-flowing, Redi-Dri™

SMILES string

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

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

grade

Molecular Biology

description

anionic

product line

BioReagent
Redi-Dri™

assay

≥98.5% (GC)

quality

free-flowing

mol wt

micellar 18,000

aggregation number

62

technique(s)

electrophoresis: suitable

CMC

7-10 mM (20-25°C)

mp

204-207 °C (lit.)

transition temp

cloud point >100 °C

solubility

water: soluble

anion traces

chloride (Cl-): ≤500 ppm
phosphate (PO43-): ≤10 ppm

cation traces

heavy metals (as Pb): ≤10 ppm

absorption

≤0.1 at 260 at 3%
≤0.1 at 280 at 3%

HLB

40

suitability

suitable for electrophoresis

foreign activity

DNase, RNase, none detected

Quality Level

100

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相关类别

Analysis Note

针对用于变性聚丙烯酰胺凝胶电泳进行了测试。

Application

十二烷基硫酸钠已用于：
  • 染色体免疫沉淀
  • SDS-聚丙烯酰胺凝胶电泳（SDS-PAGE）
  • 作为用于免疫印迹的放射免疫沉淀检测缓冲液的一种组分
阴离子洗涤剂

General description

Sodium dodecyl sulfate (SDS) is an amphipathic detergent commonly used for denaturing proteins. SDS has a long-chain aliphatic group, with negatively charged sulfate groups that coat the surface of proteins, causing them to lose their quaternary structure.

Other Notes

For additional information on our range of Biochemicals, please complete this form.

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

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

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
0000428591
SLCH6627

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