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Sodium dodecyl sulfate_Molecular_structure_CAS_151-21-3)
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Sodium dodecyl sulfate

Catalog No. L6026 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 ≥99.0% (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
SDS
Dodecyl sulfate 钠盐
Sodium lauryl sulfate
月桂基硫酸盐 钠盐
Dodecyl sodium sulfate

DATABASE IDS

Beilstein Number 3599286
MDL Number MFCD00036175
EC Number 205-788-1
CAS Number 151-21-3
PubChem SID 24896426

PROPERTIES

Antion Traces chloride (Cl-): ≤0.05%
Antion Traces phosphate (PO43-): ≤0.0001%
Cation Traces Al: ≤0.0005%
Cation Traces Ba: ≤0.0005%
Cation Traces Bi: ≤0.0005%
Cation Traces Ca: ≤0.001%
Cation Traces Cd: ≤0.0005%
Cation Traces Co: ≤0.0005%
Cation Traces Cr: ≤0.0005%
Cation Traces Cu: ≤0.0005%
Cation Traces Fe: ≤0.0005%
Cation Traces K: ≤0.02%
Cation Traces Li: ≤0.0005%
Cation Traces Mg: ≤0.0005%
Cation Traces Mn: ≤0.0005%
Cation Traces Mo: ≤0.0005%
Cation Traces Ni: ≤0.0005%
Cation Traces Pb: ≤0.0005%
Cation Traces Sr: ≤0.0005%
Cation Traces Zn: ≤0.0005%
Description anionic
Impurities Insoluble matter, passes filter test
Loss on Drying ≤0.5% loss on drying, HV, 20-25 °C
Mol. Weight micellar avg mol wt 18,000
Purity ≥99.0% (GC)
Absorption Wavelength A0.1M/260, H2O ≤0.08
Absorption Wavelength A0.1M/280, H2O ≤0.05
Aggregation Number of Micelle 62
Critical Micelle Concentration 7-10 mM(20-25°C)
Flash Point 180 °C
Flash Point 356 °F
Hydrophilic Lipophilic Balance 40
Melting Point 204-207 °C(lit.)
Solubility H2O: soluble0.1 M, clear, colorless
Transition Temperature cloud point >100 °C
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)
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
RID/ADR UN 2926 4.1/PG 2
Risk Statements 11-21/22-36/37/38
RTECS WT1050000
Safety Statements 26-36/37
Hazard Class 4.1
UN Number 2926
Packing Group 2
German water hazard class 2

DETAILS

Description (简体中文)
Application
阴离子洗涤剂

REFERENCES