Merck
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1.12533

Sigma-Aldrich

Dodecyl sulfate sodium salt

for biochemistry and surfactant tests

Synonym(s):
Dodecyl sulfate sodium salt, Lauryl sulfate sodium salt, SDS, Dodecyl sodium sulfate
Empirical Formula (Hill Notation):
C12H25NaO4S
CAS Number:
Molecular Weight:
288.38
Número MDL:
Número índice de la CE:
205-788-1

Nivel de calidad

100

potencia

1427 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rabbit)

pH

6-9 (20 °C, 10 g/L in H2O)

mp

204-207 °C

temperatura de transición

flash point >150 °C

solubilidad

>130 g/L

densidad

1.1 g/cm3 at 20 °C

densidad aparente

490‑560 kg/m3

temp. de almacenamiento

15-25°C

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

Related Categories

Nota de análisis

Assay (two-phase titration): ≥ 99
Homologue purity C-12: ≥ 98
Identity (IR-spectrum): passes test
Solubility (Ethanol): passes test
Absorbance A (220-350 nm; 3 %; 1 cm; water): ≤ 0.10
Chloride (Cl): ≤ 0.01 %
Phosphate (PO₄): ≤ 0.0001 %
Heavy metals (as Pb): ≤ 0.0005 %
Water (according to Karl Fischer): ≤ 1

Palabra de señalización

Danger

Clasificaciones de peligro

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Sol. 2 - Skin Irrit. 2 - STOT SE 3

Órganos de actuación

Respiratory system

Código de clase de almacenamiento

4.1B - Flammable solid hazardous materials

WGK

WGK 2

Punto de inflamabilidad F

338.0 °F

Punto de inflamabilidad C

170 °C

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