71725

Sodium dodecyl sulfate

BioUltra, for molecular biology, ≥99.0% (GC)

• Synonym(s): Lauryl sulfate sodium salt, Sodium lauryl sulfate, Dodecyl sulfate sodium salt, SDS, Dodecyl sodium sulfate
• Linear Formula: CH₃(CH₂)₁₁OSO₃Na
• CAS Number: 151-21-3
• Molecular Weight: 288.38
• Beilstein: 3599286
• EC Number: 205-788-1
• MDL number: MFCD00036175
• eCl@ss: 39093306
• PubChem Substance ID: 57652353
• NACRES: NA.25

Properties

• Quality Level: 200
• grade: for molecular biology
• description: anionic
• product line: BioUltra
• assay: ≥99.0% (GC)
• form: powder
• mol wt: micellar avg mol wt 18,000
• aggregation number: 62
• impurities: DNases, none detected; RNases, none detected; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected
• loss: ≤3% loss on drying, 20 °C (HV)
• CMC: 7-10 mM (20-25°C)
• mp: 204-207 °C (lit.)
• transition temp: cloud point >100 °C
• solubility: H₂O: 0.1 M at 20 °C, clear, colorless
• anion traces: chloride (Cl^-): ≤200 mg/kg; phosphate (PO₄^3-): ≤1 mg/kg
• cation traces: Al: ≤5 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤200 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• λ: 0.1 M in H₂O
• UV absorption: λ: 260 nm A_max: 0.04; λ: 280 nm A_max: 0.02
• SMILES string: [Na+].CCCCCCCCCCCCOS([O-])(=O)=O
• HLB: 40
• suitability: suitable for electrophoresis
• 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

Description

Application

Anionic detergent

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H302 - H315 - H318 - H412
• Precautionary Statements: P264 - P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point(F): 338.0 °F
• Flash Point(C): 170 °C
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves