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Sodium dodecyl sulfate_Molecular_structure_CAS_151-21-3)
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Sodium dodecyl sulfate

Catalog No. 75746 Name Sigma Aldrich
CAS Number 151-21-3 Website http://www.sigmaaldrich.com
M. F. C12H25NaO4S Telephone 1-800-521-8956
M. W. 288.37927 Fax
Purity ≥98.0% (GC) Email
Storage Chembase ID: 694

SYNONYMS

Title
十二烷基硫酸钠
IUPAC name
sodium dodecyl sulfate
IUPAC Traditional name
sodium dodecyl sulfate
Synonyms
Lauryl sulfate sodium salt
SDS
Dodecyl sulfate sodium salt
Dodecyl sulfate 钠盐
月桂基硫酸盐 钠盐
Dodecyl sodium sulfate
Sodium lauryl sulfate

DATABASE IDS

Beilstein Number 3599286
MDL Number MFCD00036175
EC Number 205-788-1
CAS Number 151-21-3

PROPERTIES

Antion Traces chloride (Cl-): ≤200 mg/kg
Antion Traces phosphate (PO43-): ≤15 mg/kg
Cation Traces Ca: ≤25 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤10 mg/kg
Cation Traces K: ≤200 mg/kg
Cation Traces Mg: ≤20 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Description anionic
Linear Formula CH3(CH2)11OSO3Na
Loss on Drying ≤5% loss on drying
Mol. Weight average mol wt 18,000
Purity ≥98.0% (GC)
Aggregation Number of Micelle 62
Critical Micelle Concentration 7-10
Flash Point 180 °C
Flash Point 356 °F
Hydrophilic Lipophilic Balance 40(lit.)
Melting Point 204-207 °C(lit.)
Solubility H2O: soluble0.1 M at 20 °C, clear, colorless
Transition Temperature cloud point >100 °C(lit.)
GHS Pictograms GHS02
GHS Pictograms GHS05
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H228-H302-H311-H315-H318-H335
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P210-P261-P280-P305 + P351 + P338-P312
Risk Statements 11-21/22-36/37/38
RTECS WT1050000
Safety Statements 26-36/37
German water hazard class 2

DETAILS

Description (English)
Application
Anionic detergent
Description (简体中文)
Application
阴离子洗涤剂

REFERENCES