SLS-K12 www.zzcleanchem.com
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Sodium Lauryl Sulfate(SLS/K12/SDS)

SLS-K12 www.zzcleanchem.com
SLS-K12 needle www.zzcleanchem.com
SLS-K12 powder www.zzcleanchem.com

Product Description

  • Name:Sodium Dodecyl Sulfate (SDS) or Sodium Lauryl Sulfate (SLS), also known as Sodium Laurilsulfate.
  • CAS No.:151-21-3
  • Molecular formula:C12H25SO4Na / NaC12H25SO4
  • EINECS No.:205-788-1
  • Form:Powder / Needle
  • Appearance:White or slightly yellow
  • Packaging:20kg/25kg bag
  • Applications:Used as emulsifiers, detergents, fire extinguishers, foaming agents, and textile auxiliaries
SLS-K12 www.zzcleanchem.com

🏢 Clean Chemical as a trusted SLS/K12/SDS surfactants manufacturer and supplier.


We offer premium Sodium Lauryl Sulfate (also known as Sodium Dodecyl Sulfate / SDS) in multiple physical forms—powder, needles —to suit your specific industrial, cosmetic, or pharmaceutical applications.


Our SLS delivers exceptional foaming, emulsifying, and cleansing properties. It is widely used as a detergent, emulsifier, and foaming agent in a wide range of products.

Specification OF SLS/K12/SDS

Chemical Name Sodium Dodecyl Sulfate / Sodium Lauryl Sulfate
Synonyms SDS, SLS, K12, Dodecyl sodium Sulphate
CAS Number 151-21-3
EINECS 205-788-1
Molecular Formula C12H25NaO4S
Appearance White to cream-colored powder or needles.
Forms Needle Powder
Active Substance (%) (Lab Grade) >92 >94 >93 >95
Free Oil (%) <3 <3 <3 <3
Inorganic sulfate (%) <5 <3 <5.5 <2.5
pH Value (1% Sol) 8 ~ 11 8 ~ 11 7 ~ 10 7 ~ 10
Petroleum Ether Soluble 1.5% Max
Packing 20kg/25kg Kraft Bag or customized jumbo bags
Application Dust-free form optimized for safe handling, superior dissolution rate, and high-concentration wash products. High foaming agent widely used in detergents, cosmetics, and industrial surfactant formulations.
Always refer to the Safety Data Sheet (SDS) before use. Download MSDS (Material Safety Data Sheet)

Advantages & FAQ

👇 Features & Benefits:

  • ✅ Excellent solubility in water, making it faster to dissolve in production and easier to rinse off in use.
  • ✅ Great compatibility with other surfactants, resulting in great formulating flexibility.
  • ✅ Outstanding foaming and cleaning ability, with good resistance to hard water.
  • ✅ Particularly suitable for making high-quality toothpastes.

💡 Stability/Shelf life:

  • ✅ Stable at a wide pH range, except in strong acid and alkali.
  • ✅ Pack in tight-closed bags; Store in a dry, ventilated and cool place; Kept away from direct sun and water.
  • ✅ Under proper storage conditions, the shelf life of SLS is 24 months.

🧐 Difference between SDS and SLS?

  • Q: Is Sodium Dodecyl Sulfate (SDS) the same as Sodium Lauryl Sulfate (SLS)?
  • A: Yes, they refer to the same chemical compound with CAS 151-21-3. "SDS" is more common in scientific contexts, while "SLS" is frequently used in industrial and cosmetic applications.
  • Q: How do I prepare a 10% SDS solution?
  • A: Dissolve 100g SDS in 900ml distilled water, heat to 68°C to ensure full dissolution, adjust pH to 7.2 with HCl, then bring to 1L total volume.

Product Application

  • 🧼 Detergent & Cleaning Industry: Primary surfactant in laundry detergents, dishwashing liquids, and industrial cleaners.
  • 🛁 Cosmetics & Personal Care: Foaming agent in toothpaste, shampoo, shower gel, and hand soap.
  • 🔬 Laboratory Research: High-purity SDS is essential for protein denaturation in DNA extraction and SDS-PAGE electrophoresis.
  • 🧪 Emulsion Polymerization: Emulsifier in the production of synthetic rubber, plastics, and latex.
  • ⏳ Textile & Leather Processing: Used as a wetting and leveling agent.
  • 🏭 Industrial Cleaning: Used in floor cleaners, engine degreasers, and car wash liquids.

🧪 Recommended dosage:

  • The recommended dosage of SLS in detergents and personal care products is 1.0%-20.0%.
Package & Shipping  www.zzcleanchem.com

Package & Shipping

🔹 Needle Form:

SLS/K12/SDS Needles 25kg Composite Bag.

 

🔹 Powder Form:

SLS/K12/SDS Powders 20kg Composite Bag.

 

🚢 Shipping:

within 30 days after receiving your deposit.

📢 Ready to ship, support customized labels

 

Why Source From Our Factory?

  • Minimum Order Quantity (MOQ): 1 Full Container Load (1x20' FCL) to optimize your sea freight cost.
  • Factory Direct Wholesale Pricing: Eliminating middleman markups to maximize your cost efficiency.
  • Flexible Packaging: Available in 20kg/25kg multi-layer craft paper bags or customized jumbo bags.
  • Strict Quality Control: Every batch is backed by full COA, MSDS, and ISO certifications.
  • Documentation Support: Full batch-specific COA, commercial invoice, PL, and global-compliant MSDS provided instantly.

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