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Molekula

Molekula

SDS (Sodium dodecyl sulfate) - (≥ 95%)

SKU 90036493 CAS 151-21-3 C12H25NaO4S MW 288.38 In stock (3 packs) — same-day dispatch

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

Sodium dodecyl sulfate (SDS) is an anionic surfactant widely used in laboratories, detergents, and as a solubilizing agent in biochemical applications. It disrupts cell membranes and denatures proteins, making it essential for processes like DNA/RNA extraction, electrophoresis, and cleaning. This product meets ≥95% purity standards with a CAS number of 151-21-3, molecular formula C12H25NaO4S, and a molecular weight of 288.38. Store at ambient conditions. The signal word is **Danger**, indicating hazardous properties. Molekula supplies SDS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

Sodium dodecyl sulfate (SDS) is an anionic surfactant widely used in laboratories, detergents, and as a solubilizing agent in biochemical applications. It disrupts cell membranes and denatures proteins, making it essential for processes like DNA/RNA extraction, electrophoresis, and cleaning. This product meets ≥95% purity standards with a CAS number of 151-21-3, molecular formula C12H25NaO4S, and a molecular weight of 288.38. Store at ambient conditions. The signal word is **Danger**, indicating hazardous properties. Molekula supplies SDS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

Property Value
Appearance White to Off-white powder
Water ≤ 3.0%
Chloride (Cl-) ≤ 0.1%
Purity (GC) ⩾ 95.0%
Absorbance 260: < 0.1, 280: < 0.1
DNases/RNases/Proteases None detected
Lead (Pb) ≤ 0.0005%
Copper (Cu) ≤ 0.0005%
Phosphate (PO4) ≤ 0.0005%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 150 C
Transport Class 4.1
Packing Group III
Acidity Neutral

Identification

Property Value
SKU 90036493
CAS Number 151-21-3
Molecular Formula C12H25NaO4S
Molecular Weight 288.38
SMILES CCCCCCCCCCCCOS(=O)(=O)[O-].[Na+]
EC / UN Number 1325
REACH Code Y110
TSCA Listed Yes
HTS Code 2904105000
Tariff Code 2904100090

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H228 Flammable solid
  • H302+332 Harmful if swallowed or inhaled
  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H335 May cause respiratory irritation
  • H412 Harmful to aquatic life with long lasting effects

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is SDS (≥ 95%) commonly used for?

SDS is primarily used as an anionic surfactant in detergents, cosmetics, and laboratory applications for cell lysis, protein denaturation, and DNA extraction.

What is the chemical formula and molecular weight of SDS?

The chemical formula is **C₁₂H₂₅NaO₄S**, and the molecular weight is **288.38 g/mol**.

How should SDS (≥ 95%) be stored?

Store SDS at **ambient temperature** in a cool, dry place, away from incompatible substances like strong oxidizers.

What purity grades of SDS does Molekula supply?

Molekula supplies SDS with a **minimum purity of ≥ 95%**.

Can Molekula supply SDS in bulk quantities?

Yes, Molekula can provide SDS in bulk, with quantities tailored to your specific requirements—please contact us for details.

What documentation comes with an SDS order?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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