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Molekula

Molekula

SDS (Sodium dodecyl sulfate) Ultrapure

SKU 10325163 CAS 151-21-3 C12H25NaO4S MW 288.38 In stock (5+ 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) ultrapure is a high-purity anionic surfactant widely used in molecular biology, protein electrophoresis, and laboratory cleaning applications for its ability to denature proteins and solubilize membranes. This reagent meets stringent purity standards, ensuring minimal contamination for sensitive assays. CAS 151-21-3, molecular formula C12H25NaO4S, molecular weight 288.38 g/mol. Store at ambient conditions. Hazard classification: Danger (corrosive, harmful if swallowed). Molekula supplies SDS ultrapure from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

Sodium dodecyl sulfate (SDS) ultrapure is a high-purity anionic surfactant widely used in molecular biology, protein electrophoresis, and laboratory cleaning applications for its ability to denature proteins and solubilize membranes. This reagent meets stringent purity standards, ensuring minimal contamination for sensitive assays. CAS 151-21-3, molecular formula C12H25NaO4S, molecular weight 288.38 g/mol. Store at ambient conditions. Hazard classification: Danger (corrosive, harmful if swallowed). Molekula supplies SDS ultrapure from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

  • 100 g £30.90 per pack
  • 500 g £66.70 per pack
  • 1 kg £122.00 per pack

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

Specifications

Property Value
Appearance White powder
Identification Conforms to reference
Lead (Pb) ≤5ppm
Absorbance 230 nm ≤0.4%
Absorbance 280nm ⩽ 0.1%
Phosphate (PO4) ≤1ppm
Fraction Content (GC) ⩾98%
For research use only, not for human use For research use only, not for human use.
Active matter (Dried basis) ⩾99%

Storage & handling

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

Identification

Property Value
SKU 10325163
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 (Sodium dodecyl sulfate) Ultrapure commonly used for?

SDS Ultrapure is primarily used in molecular biology for protein denaturation, DNA/RNA extraction, and electrophoresis due to its high purity and low contamination levels.

What is the chemical formula and molecular weight of SDS Ultrapure?

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

How should SDS Ultrapure be stored?

Store SDS Ultrapure at **ambient temperature** in a tightly sealed container, away from moisture and incompatible substances.

What grade of SDS is available from Molekula?

Molekula supplies **Ultrapure SDS**, meeting stringent purity requirements for sensitive laboratory applications.

Can Molekula supply SDS Ultrapure in bulk quantities?

Yes, Molekula can provide SDS Ultrapure in bulk, with custom packaging available upon request.

What documentation comes with an order of SDS Ultrapure?

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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