Sodium Lauryl Sulfate (SLS / K12) | Sodium Dodecyl Sulfate (SDS) CAS 151-21-3 | High Purity Detergent & Surfactant Manufacturer-ZHENGZHOU CLEAN CHEMICAL CO.,LTD

Product Description

Product Name: Sodium dodecyl sulfate (SDS), sodium laurilsulfate,Laurylsulfate de Sodium, Natrium Dodecyl Sulfat.
CAS No.:151-21-3
Molecular formula: C12H25SO4Na / NaC12H25SO4
Molecular weight: 288.379
H.S.Code: 2933692910
EINECS No.: 205-788-1
Appearance: White or cream-colored （powder or needles）
Applications: Used as emulsifiers, detergents, fire extinguishers, foaming agents, and textile auxiliaries

Sodium Lauryl Sulfate, often referred to as SLS, or K12 is a widely employed surfactant found in a variety of household cleaning detergents, personal care products, and cosmetics.

This palm kernel or coconut-derived anionic surfactant stands out for its perfect balance of price and performance and is chiefly used as a detergent, emulsifier, and foaming agent in a wide range of products.

A supplier of high-quality anionic surfactants with excellent emulsifying and foaming properties. We supply premium-grade SDS in K12 Powder and Needles forms.

Specification OF SLS/K12/SDS

Chemical Name	Sodium Dodecyl Sulfate / Sodium Lauryl Sulfate
Synonyms	SDS, SLS, K12, Dodecyl sodium sulfate
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 Fiber Drum

Advantages & FAQ:

Features & Benefits:

1.Excellent solubility in water, making it faster to dissolve in production and easier to rinse off in use.
2.Great compatibility with other surfactants, resulting in great formulating flexibility.
3.Outstanding foaming and cleaning ability, with good resistance to hard water.
4.Particularly suitable for making high-quality toothpastes.
5.We have strong cooperation with DHL ,TNT,FEDex, EMS,China Air Post, you also can choose your own shipping forwarder.

Stability/Shelf life:

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

Recommended dosage:

The recommended dosage of SLS in detergents and personal care products is 1.0%-20.0%.

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.

Product Application

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

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.

Our services

Prompt response: Any inquirys will be replied within 24 hours.
Flexible Payment:We can supply flexible payment term according to customer required.
Quality Guarantee:Cooperate with research institutions, we strictly control the process from raw material to finished product.
Tracking anytime:All the document and cargo information will supplied on time.
Free Sample:We have strong cooperation with DHL ,TNT,FEDex, EMS,China Air Post, you also can choose your own shipping forwarder.