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SURFACTANTS

Sodyum Lauril Sülfat (SLS)

CAS · 151-21-3Formula · C12H25NaO4S

Sodyum Lauril Sülfat (SLS) (C12H25NaO4S) is an industrial product in the surfactants category, used in Toothpaste and Oral Care, Industrial Cleaners. Typical specifications: Appearance (20°C): Colorless to pale yellow clear solution, slight opacity acceptable; Active Matter (%) 28.0–30.0; Unsulfated Matter (%) 2.0. KORKİMYA supplies Sodyum Lauril Sülfat (SLS) in 220 kg plastic drum, 1100 kg IBC tank or bulk by tanker. Shelf life: 12 months from date of manufacture.

Technical Specifications
Appearance (20°C)
Colorless to pale yellow clear solution, slight opacity acceptable
Active Matter (%)ISO 2870
28.0 - 30.0
Unsulfated Matter (%)ISO 894
≤ 2.0
Sodium Sulfate (Na2SO4, %)
≤ 2.0
pH (10% aqueous solution)ISO 4316
9 - 12
Optical Density
≤ 0.15
Use Cases
  • Toothpaste and Oral Care
  • Industrial Cleaners
  • Textile Auxiliaries
  • Foam Concentrates
  • Emulsion Polymerisation
  • Concrete and Gypsum Additives
Packaging

220 kg plastic drum, 1100 kg IBC tank or bulk by tanker

Product Information
FormulaC12H25NaO4S
CAS151-21-3
CategorySURFACTANTS
Synonyms
Sodium Lauryl SulfateSLSSodium Dodecyl SulfateSDSSodium Lauryl SulphateDodecyl Sodium Sulfate
Storage

Store in original sealed packaging in a dry, cool, well-ventilated environment, between +10°C and +35°C. Protect from direct sunlight and freezing conditions.

Transport

Shelf Life

12 months from date of manufacture

Test Methods
ISO 2870ISO 894ISO 4316
Sodyum Lauril Sülfat (SLS)
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Frequently asked questions
What is sodium lauryl sulfate (SLS) and where is it used?

SLS (CAS 151-21-3) is an anionic surfactant offering strong foaming and excellent wetting. It is used in toothpaste, oral-care products and shampoo bars; in industrial cleaners, heavy-duty degreasers and metal degreasing; and as a stabiliser in emulsion polymerisation, latex production and concrete/gypsum additives.

What packaging does SLS come in, and is it ex-stock?

SLS is supplied as a clear liquid at 28-30% active matter in 220 kg plastic drums, 1100 kg IBC tanks or bulk by tanker. It ships ex-stock from our domestic warehouse, so you avoid the wait of importing from China. Shelf life is 12 months.

Is SLS KKDIK-registered and is an SDS provided?

Yes. SLS is supplied KKDIK-registered, and a Safety Data Sheet (SDS) is provided with every shipment. A Certificate of Analysis (CoA) and technical data sheet are available on request.

How do I request an SLS sample and a quote?

You can request a free sample and a current quote through the contact form. Toothpaste, industrial-cleaner and polymer manufacturers receive a fast reply with specification, packaging (drum/IBC/bulk) and invoicing details.

Last updated: 21.05.2026

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