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Lab Chemicals
Surfactants / Detergent
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
AR
Purity
99%
CAS No.
151-21-3
Molecular Formula
C
1
2
H
2
5
OSO
3
Na
Molecular Weight
288.38
H.S. Code
2920.9000
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
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