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Sodium Laureth Sulfate CAS NO 3088-31-1


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CAS No.:3088-31-1

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Sodium Laureth Sulfate (SLES) is a high-performance anionic surfactant derived from ethoxylated lauryl alcohol. This versatile compound is prized for its exceptional foaming, emulsifying, and cleansing properties, making it a cornerstone ingredient in numerous formulations. It is an essential raw material for manufacturers in the personal care, home care, and industrial cleaning sectors seeking effective and cost-efficient surface-active agents.

Application

  • Personal Care & Cosmetics: Primary surfactant in shampoos, body washes, facial cleansers, and bubble baths for rich, stable lather and mild cleansing.
  • Household & Institutional Cleaners: Key foaming agent in liquid dish soaps, all-purpose cleaners, car wash solutions, and floor cleaners.
  • Industrial & Institutional (I&I) Cleaning: Used in formulations for heavy-duty degreasers, textile processing aids, and metal cleaning compounds.
  • Emulsion Polymerization: Acts as an emulsifier and stabilizer in the production of synthetic rubbers, plastics, and latex paints.
  • Agricultural Adjuvants: Incorporated into pesticide and herbicide formulations to enhance wetting, spreading, and penetration on plant surfaces.

Basic Information

Item Detail
Product Name Sodium Laureth Sulfate
CAS No. 3088-31-1
Molecular Formula CnH2n+1(OCH2CH2)mOSO3Na (n=12, m=1-4 typically)
Molecular Weight Variable, based on ethoxylation degree
Synonyms Sodium Lauryl Ether Sulfate; SLES; Sodium Polyoxyethylene Lauryl Ether Sulfate; Sodium Lauryl Ethoxysulfate; Sodium Dodecyl Ether Sulfate; AES (Alcohol Ether Sulfate); Sodium Laureth-2 Sulfate (for specific EO moles)
EINECS 221-416-0

Quality Control

Our Sodium Laureth Sulfate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for active matter, sulfate content, pH, and color. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to guarantee consistency and compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. Under recommended storage conditions, the product is stable for at least 24 months from the date of manufacture.

Specification

Item Specification
Appearance Clear, pale yellow viscous liquid
Active Matter 70% ± 2% (or as specified)
Sodium Sulfate ≤ 2.0%
Un-sulfated Matter ≤ 3.0%
pH (10% solution) 7.0 - 9.5
Color (5% solution, Hazen) ≤ 50
Ethylene Oxide (EO) Moles 2.0 (or as specified)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.

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Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.

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