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1.18309 Supelco

Dodecyl hydrogen sulfate sodium salt

for ion pair chromatography LiChropur®

Synonym: Dodecyl hydrogen sulfate sodium salt, Lauryl sulfate sodium salt, SDS, Dodecyl sodium sulfate

  • CAS Number 151-21-3

  • Empirical Formula (Hill Notation) C12H25NaO4S

  • Molecular Weight 288.38

  •  EC Index Number 205-788-1

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Properties

Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, Chromatography, Ion Chromatography Standards,
Quality Level   100
potency   1427 mg/kg LD50, oral (Rat)
  >2000 mg/kg LD50, skin (Rabbit)
pH   6-9 (20 °C, 10 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
storage conditions   Store at +5°C to +30°C.

Description

Analysis Note

Assay (acidimetric; calculated on dried substance): ≥ 99
Identity (IR-spectrum): passes test
pH-value (10 %; water): 6.0 - 7.5
UV-transmission (200 nm; 0.005 mol/l; 1 cm; water): ≥ 70 %
UV-transmission (220 nm; 0.005 mol/l; 1 cm; water): ≥ 90 %
UV-transmission (250 nm; 0.005 mol/l; 1 cm; water): ≥ 98 %
Water (according to Karl Fischer): ≤ 2

Safety & Documentation

Safety Information

Symbol 
GHS02  GHS02
Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
highly flammable, harmful, irritant
WGK Germany 
2

Documents

Certificate of Analysis (COA)

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Protocols & Articles
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