Sodium dodecyl sulfate CAS#151-21-3

bulk density

490-560kg/m3

density 

1.03 g/mL at 20 °C

FEMA 

4437 | SODIUM LAURYL SULFATE

Fp 

>100°C

storage temp. 

2-8°C

solubility 

H2O: 0.1 M, clear to nearly clear, colorless to slightly yellow

form 

Powder or Crystals

color 

White to pale yellow

Odor

Slight fatty odour

PH

6-9 (10g/l, H2O, 20℃)

PH Range

7.2

biological source

synthetic (oragnic)

Water Solubility 

ca. 150 g/L (20 ºC)

λmax

λ: 260 nm Amax: 0.3
λ: 280 nm Amax: 0.2

Merck 

14,8636

BRN 

3599286

InChIKey

DBMJMQXJHONAFJ-UHFFFAOYSA-M

LogP

1.600

CAS DataBase Reference

151-21-3(CAS DataBase Reference)

EPA Substance Registry System

Sodium lauryl sulfate (151-21-3)

Absorption

≤0.1 at 280nm in water at 30mg/mL

Risk Statements 

36/37/38-36/38-22-11-21/22-42-41-20/21/22-37/38

Safety Statements 

26-36/37-36/37/39-36-22-39

RIDADR 

UN 2926 4.1/PG 2

WGK Germany 

2

RTECS 

WT1050000

F 

3

TSCA 

Yes

HazardClass 

4.1

PackingGroup 

III

HS Code 

29209010

Hazardous Substances Data

151-21-3(Hazardous Substances Data)

Toxicity

LD50 orally in rats: 1288 mg/kg (Walker)