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SLS (Sodium Lauryl Sulfate)

K12 • 90–95% active • anionic detergent

Synonyms: sodium dodecyl sulfate (SDS); K12; lauryl sulfate sodium salt CAS: 151‑21‑3 Function: high‑foam anionic surfactant; wetting; emulsifying Appearance: white needles or powder Solubility: readily soluble in water Compliance: REACH • personal care/industrial Non‑DG for transport (combustible dust precautions) Incoterms: FOB/CIF/EXW • Ports: Rotterdam / Antwerp
Active matter
90–95% (by grade)
pH (1% soln)
≈ 7.5–9.5
Sodium sulfate
≈ 2–6%
Bulk density
0.30–0.60 g/mL
Representative values; shipped lots conform to the COA. Cosmetic and industrial grades supplied with tailored impurity limits and granulation.
Parameter Typical Spec
Active matter (as SLS) 90–92% ≥ 90%
Sodium sulfate 3–6% ≤ 7%
Unsulfated matter ≤ 3% ≤ 4%
Moisture (105 °C) ≤ 4% ≤ 5%
pH (1% soln) 7.5–9.5 7–10
Granulation needle form as ordered
Appearance white needles conforms
Applications Packaging Docs & Notes
• Laundry & dish powders/bars; hard‑surface cleaners.
• Shampoos, body wash, toothpaste (cosmetic grade).
• Emulsion polymerization aid; general wetting.
• 20 / 25 kg PE‑lined bags; big bags on request.
• Small packs for R&D and pilot use.
• COA & SDS provided. REACH registered where applicable.
• Custom granulation and sulfate targets available.
We can match specific needle length, powder mesh, and sodium sulfate limits to fit your plant and label needs.

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