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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

  •  MDL number MFCD00036175

  •  EC Index Number 205-788-1

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Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, Chromatography, Ion Chromatography Standards,
Quality Level   100
assay   ≥99% (acidimetric)
potency   1427 mg/kg LD50, oral (Rat)
  >2000 mg/kg LD50, skin (Rabbit)
application(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)
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
storage conditions   Store at +5°C to +30°C.

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