1.18309

Sodium dodecyl sulfate

for ion pair chromatography LiChropur^™

• Sinónimos: Dodecyl hydrogen sulfate sodium salt, Lauryl sulfate sodium salt, SDS, Dodecyl sodium sulfate
• Fórmula empírica (notación de Hill): C₁₂H₂₅NaO₄S
• Número de CAS: 151-21-3
• Peso molecular: 288.38
• MDL number: MFCD00036175
• UNSPSC Code: 12352107
• EC Index Number: 205-788-1
• NACRES: NB.21

Propiedades

• Quality Level: 100
• assay: ≥99% (acidimetric)
• potency: 1427 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• 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)
• storage temp.: 2-30°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

Descripción

General description

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

Información de seguridad

• Pictograms: GHS02,GHS05,GHS07
• signalword: Danger
• hcodes: H228 - H302 + H332 - H315 - H318 - H335 - H412
• 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
• Storage Class: 4.1B - Flammable solid hazardous materials
• wgk_germany: WGK 2
• flash_point_f: 338.0 °F
• flash_point_c: 170 °C