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RDD040

Sigma-Aldrich

十二烷基硫酸钠

BioReagent, suitable for electrophoresis, for 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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About This Item

线性分子式:
CH3(CH2)11OSO3Na
CAS号:
151-21-3
分子量:
288.38
Beilstein:
3599286
MDL號碼:
MFCD00036175
分類程式碼代碼:
12161900
NACRES:
NA.25

等級

for molecular biology

品質等級

100

描述

anionic

產品線

BioReagent
Redi-Dri™

化驗

≥98.5% (GC)

品質

free-flowing

分子量

micellar 18,000

凝集数

62

技術

electrophoresis: suitable

CMC

7-10 mM (20-25°C)

mp

204-207 °C (lit.)

轉變溫度

cloud point >100 °C

溶解度

water: soluble

負離子痕跡

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

正離子痕跡

heavy metals (as Pb): ≤10 ppm

吸收

≤0.1 at 260 at 3%
≤0.1 at 280 at 3%

HLB

40

適合性

suitable for electrophoresis

異物活動

DNase, RNase, none detected

SMILES 字串

[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 密鑰

DBMJMQXJHONAFJ-UHFFFAOYSA-M

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一般說明

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.

應用

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

分析報告

针对用于变性聚丙烯酰胺凝胶电泳进行了测试。

其他說明

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

法律資訊

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

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訊號詞

Danger

危險分類

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

標靶器官

Respiratory system

儲存類別代碼

4.1B - Flammable solid hazardous materials

水污染物質分類（WGK）

WGK 2

閃點（°F）

338.0 °F

閃點（°C）

170 °C

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分析证书(COA)

Lot/Batch Number
SLCH6627

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