十二烷基硫酸钠

生物来源

synthetic (oragnic)

质量水平

200

描述

anionic

产品线

BioXtra

检测方案

≥99.0% (GC)

形式

powder

分子量

micellar avg mol wt 18,000

聚集数

62

杂质

Insoluble matter, passes filter test

缺失

≤0.5% loss on drying, HV, 20-25 °C

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, clear, colorless

密度

0.496 g/cm³

痕量阴离子

chloride (Cl^-): ≤0.05%
phosphate (PO₄^3-): ≤0.0001%

痕量阳离子

Al: ≤0.0005%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.001%
Cd: ≤0.0005%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.02%
Li: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Mo: ≤0.0005%
Ni: ≤0.0005%
Pb: ≤0.0005%
Sr: ≤0.0005%
Zn: ≤0.0005%

吸光度

≤0.05 at 280 in H₂O at 0.1 M
≤0.08 at 260 in H₂O at 0.1 M

HLB

40

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