十二烷基硫酸钠 [SDS]，Sodium dodecyl sulfate；anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.0%

等级

ACS reagent
anhydrous

质量水平

100

描述

anionic

产品线

Redi-Dri^™

测定

≥99.0%

质量

free-flowing

分子量

288.38 g/mol

杂质

≤0.06 meq/g Titr. Base
≤4.0% unsulfated alcohols
≥96.0% fatty alcohols

缺失

≤1.0% loss on drying

mp

204-207 °C (lit.)

溶解性

water: soluble 100 mg/mL (opalescent solution)

痕量阳离子

heavy metals (as Pb): ≤0.002%

λ

3 %H₂O reference

紫外吸收

λ: 230-350 nm A_max: ≤0.1

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