Sodium dodecyl sulfate (SDS)

Supplier: Bioanalytic
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76346-444EA 63.36 USD
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Sodium dodecyl sulfate (SDS)
Sodium dodecyl sulphate (SDS)

Ionic detergent for denaturing proteins prior to gel electrophoresis.


Caution: Research or further manufacturing use only, not for food or drug use.

Formula: CH₃(CH₂)₁₁OSO₃Na
MW: 288.38 g/mol
Melting Pt: 205 °C
Density: 0.4…0.5 g/cm³
Flash Pt: >150 °C
Storage Temperature: Room Temperature
MDL Number: MFCD00036175
CAS Number: 151-21-3
EINECS: 205-788-1
Merck Index: 14,08636

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Specification Test Results

Appearance Fine White Granular Powder
Color (APHA) Report
Purity ≥99.5%
Moisture <1.0%
pH (1% Solution) 6.0 - 7.5
C12 Alcohol ≥98.5%
Chloride ≤100 ppm
Lead <2 ppm
Phosphate <1 ppm
Heavy Metals <10 ppm
Iron <1 ppm
Free fatty alcohols <0.2%
Solubility (10% in H2O) Pass
Absorbance 230 nm (3% in water) ≤0.40
Absorbance 280 nm (3% in water) ≤0.05
Absorbance 405 nm (3% in water) <0.01
Clarity of Solution 0.1 g in 10 ml of ethanol to be clear, colorless, haze-free and free of particulates
Titrable Base <0.06 meq/g
BSE/TSE Free BSE/TSE Free
Country of Origin Report


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