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(2-Hydroxyethyl)Ammonium Dodecylsulphate CAS NO 4722-98-9


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CAS No.:4722-98-9

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

(2-Hydroxyethyl)Ammonium Dodecylsulphate is an anionic surfactant derived from lauryl alcohol, combining the cleaning power of a sulfate with the mildness and solubility imparted by the ethanolamine moiety. This compound is valued for its excellent foaming, emulsifying, and wetting properties, making it a versatile ingredient in formulations requiring high performance and skin compatibility. Key industries that utilize this surfactant include personal care, industrial & institutional cleaning, and textile processing, where reliable and consistent raw material quality is paramount for end-product efficacy.

Application

  • Personal Care & Cosmetics: Primary surfactant in mild shampoos, body washes, facial cleansers, and shaving foams where gentle yet effective cleansing is required.
  • Household & I&I Cleaning: Key foaming and cleaning agent in liquid dish soaps, all-purpose cleaners, and floor care products for industrial and institutional use.
  • Textile & Leather Processing: Used as a wetting agent, emulsifier, and leveling agent in dyeing baths and finishing formulations.
  • Industrial Emulsification: Serves as an emulsifier for polymerization processes and in the formulation of agricultural adjuvants and pesticide emulsions.
  • Metal Working Fluids: Acts as a lubricity additive and emulsifier in synthetic and semi-synthetic metalworking coolants.

Basic Information

Product Name (2-Hydroxyethyl)Ammonium Dodecylsulphate
CAS No. 4722-98-9
Molecular Formula C14H33NO5S
Molecular Weight 327.48 g/mol
Synonyms Ethanolammonium Lauryl Sulfate; Monoethanolamine Lauryl Sulfate; Lauryl Sulfate Monoethanolamine Salt; Dodecyl Sulfate, 2-Hydroxyethylammonium Salt; 2-Hydroxyethanaminium Dodecyl Sulfate; MEA-Lauryl Sulfate; Lauryl Sulfate MEA Salt; ALS (Ammonium Lauryl Sulfate derivative)
EINECS 225-214-3

Quality Control

Our (2-Hydroxyethyl)Ammonium Dodecylsulphate is manufactured under a strict quality management system. Each batch is tested to ensure it meets precise specifications for active matter content, pH, and impurity profiles, guaranteeing performance consistency for your formulations. A comprehensive Certificate of Analysis (COA) documenting purity, identity, and key physical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item Specification
Appearance Clear to pale yellow viscous liquid
Identification (IR) Conforms
Assay (Active Matter) Min. 95.0%
pH (10% Solution) 6.0 - 8.0
Water Content Max. 2.0%
Unreacted Alcohol Max. 1.5%
Sulfate (as Na2SO4) Max. 2.0%

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

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