SODIUM LAURYL SULPHATE

SODIUM LAURYL SULPHATE AR

A general biochemical reagent often used as a detergent for electrophoresis.
Sodium dodecyl sulphate; Dodecyl sodium sulfate; Dodecyl sulfate sodium salt; Lauryl sulfate sodium salt; SDS

Article No.

05930

Grade

Purity

99%

CAS No.

151-21-3

Molecular Formula

C₁₂H₂₅OSO₃Na

Molecular Weight

288.38

H.S. Code

2920.9000

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical Properties

Physical state at 20 °C

Solid

Colour

Off white to pale yellow

Odour

Slight fatty odour

pH value

7.2

Melting point/ Freezing point [°C]

204 - 207 °C

Flammability (solid, gas)

The substance or mixture is a flammable solid with the subcategory 1

Flash point [°C]

>100 °C

Density [g/cm3]

0.37

Solubility in water [% weight]

Soluble in water

Partition coefficient Log Pow octanol / water at 20°C

1.6

Packings

100 g (00100)
250 g (00250)

Specifications

Appearance	White needles shaped crystals/powder
Assay (on anhydrous basis)	Min 99%
UV absorbance of 3% aqueous solution; 1 cm; 220 - 350 nm	Max 0.1
Chloride (Cl)	Max 0.03%
Phosphate (PO4)	Max 0.0001%
Lead (Pb)	Max 0.0002%

Safety Information and Hazard Symbols

Symbol: GHS02, GHS05, GHS06
Signal Word: Danger
UN No.: 2926
IMCO Class No.: 4.1 (6.1)
Packing Group: II
Hazardous Statement: H228-H302-H311-H315-H318-H335
Precaution Statement: P210-P261-P280-P305 + P351 + P338-P312

Revision Date : 04-Jan-2019