1.18309

Siarczan dodecylu sodu

for ion pair chromatography LiChropur^™

• Synonim(y): Sól sodowa siarczanu laurylu, SDS, siarczan sodowy dodecylu
• Wzór empiryczny (zapis Hilla): C₁₂H₂₅NaO₄S
• Numer CAS: 151-21-3
• Masa cząsteczkowa: 288.38
• UNSPSC Code: 12352107
• EC Index Number: 205-788-1
• NACRES: NB.21
• MDL number: MFCD00036175

Właściwości

• Quality Segment: 100
• assay: ≥99% (acidimetric)
• potency: 1427 mg/kg LD₅₀, oral (Rat), >2000 mg/kg LD₅₀, skin (Rabbit)
• greener alternative product characteristics: Catalysis; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• technique(s): ion pair chromatography: suitable
• impurities: ≤2% water (Karl Fischer)
• transmittance: 200 nm, ≥70%, 220 nm, ≥90%, 250 nm, ≥98%, (0.005 M; 1 cm in H₂O)
• pH: 6.0-7.5 (20 °C, 100 g/L in H₂O)
• mp: 204-207 °C
• transition temp: flash point >150 °C
• solubility: >130 g/L
• density: 1.1 g/cm³ at 20 °C
• bulk density: 490‑560 kg/m³
• suitability: passes test for identity (IR)
• greener alternative category: Aligned
• storage temp.: 2-30°C
• SMILES string: [Na+].[S](=O)(=O)([O-])OCCCCCCCCCCCC
• 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

Opis

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product is used as a surfactant to enhance catalysis.  Click here for more information.

Sodium dodecyl sulfate (SDS) is commonly used asan ion pair reagent in ion pair chromatography.

Application

Sodium dodecyl sulfate can be used as an ionpair reagent and disperser agent in ion pair-based surfactant-assisteddispersive liquid–liquid micro extraction (IP-SA-DLLME) method for chromiumspeciation analysis.

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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Informacja o środkach bezpieczeństwa

• pictograms: GHS02,GHS05,GHS07
• signalword: Danger
• pcodes: P210 - P273 - P280 - P301 + P312 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Sol. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Klasa składowania: 4.1B - Flammable solid hazardous materials
• wgk: WGK 2
• flash_point_f: 338.0 °F
• flash_point_c: 170 °C
• hcodes: H228,H302 + H332,H315,H318,H335,H412