Merck
All Photos(1)

71725

Sigma-Aldrich

十二烷基硫酸钠

BioUltra, for molecular biology, ≥99.0% (GC)

Synonym(s):
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
Linear Formula:
CH3(CH2)11OSO3Na
CAS Number:
Molecular Weight:
288.38
Beilstein:
3599286
EC 号:
MDL编号:
eCl@ss:
39093306
PubChem化学物质编号:
NACRES:
NA.25

等级

for molecular biology

质量水平

200

描述

anionic

产品线

BioUltra

测定

≥99.0% (GC)

形式

powder

分子量

micellar avg mol wt 18,000

聚集数

62

杂质

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

缺失

≤3% loss on drying, 20 °C (HV)

CMC

7-10 mM (20-25°C)

mp

204-207 °C (lit.)

转变温度

cloud point >100 °C

溶解性

H2O: 0.1 M at 20 °C, clear, colorless

痕量阴离子

chloride (Cl-): ≤200 mg/kg
phosphate (PO43-): ≤1 mg/kg

痕量阳离子

Al: ≤5 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
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
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.1 M in H2O

紫外吸收

λ: 260 nm Amax: 0.04
λ: 280 nm Amax: 0.02

SMILES string

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

HLB

40

适用性

suitable for electrophoresis

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

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应用

SDS-聚丙烯酰胺凝胶电泳分析无细胞翻译产物
阴离子洗涤剂

象形图

CorrosionExclamation mark

警示用语:

Danger

危险分类

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

储存分类代码

11 - Combustible Solids

WGK

WGK 2

闪点(F)

338.0 °F

闪点(C)

170 °C

个人防护装备

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

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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SDS

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