Sodium dodecyl sulfate

InChI key

DBMJMQXJHONAFJ-UHFFFAOYSA-M

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

SMILES string

[Na+].CCCCCCCCCCCCOS([O-])(=O)=O

grade

Molecular Biology

description

anionic, 62

product line

BioUltra

assay

≥99.0% (GC)

mol wt

288.38 g/mol

technique(s)

electrophoresis: suitable, immunoprecipitation (IP): suitable

impurities

insoluble matter, passes filter test

loss

≤3% loss on drying, 20 °C (HV)

mp

204-207 °C (lit.)

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: 0.06, λ: 280 nm A_max: 0.02

HLB

40

suitability

suitable for electrophoresis