ROCHE Sodium Dodecyl Sulfate (SDS), anionic, electrophoresis grade

Synonyms: Dodecyl sodium sulfate; Dodecyl sulfate sodium salt; Lauryl sulfate sodium salt; SDS; Sodium Dodecyl Sulfate (SDS); Sodium lauryl sulfate

Empirical Formula (Hill Notation): C₁₂H₂₅NaO₄S

Formula Weight: 288.38

Linear Formula: C₁₂H₂₅NaO₄S

Purity: ‚≥97% (GC)

Storage: 20-25°C

UNSPSC Code: 12352200

RIDADR: UN1325 - class 4.1 - PG 2 - Flammable solids, organic, n.o.s., HI: all

Application:
Suitable in most routine electrophoretic applications as a denaturing agent for proteins.

General description:
Pure quality, particularly suited for SDS-gel electrophoresis.

Other Notes:
For life science research only. Not for use in diagnostic procedures.

Quality:
Purity: ≥99.5 alkyl sulfate, ≥97% dodecyl sulfate (GC)
Contaminants: ≤5 ppm Pb (AA), ≤0.5% Cl (AA)

C₁₂ fatty acids: >97% (after saponification)
Ease of removal*: –
Critical micellar concentration: 8.3 mM at +25°C
Formula: C₁₂H₂₅NaSO₄

Preparation Note:
Working concentration: > 10 mg detergent per mg protein