ASTM D2685 - 11(2019)

ASTM D2685-11(2019) - Standard Test Methods for Chemical Analysis of Alkylbenzene Sulfonates

The ASTM D2685-11(2019) is a critical British Standard that outlines comprehensive test methods for the chemical analysis of alkylbenzene sulfonates. This standard is an essential resource for chemical manufacturers, formulators, and quality control professionals working with these important surfactant compounds.

Ensure Compliance and Quality Control

Alkylbenzene sulfonates are widely used in a variety of consumer and industrial products, from detergents and cleaners to emulsifiers and wetting agents. The ASTM D2685-11(2019) standard provides detailed, standardized procedures to ensure the quality, purity, and performance of these chemical substances. By adhering to this British Standard, organizations can:

• Verify the composition and properties of alkylbenzene sulfonates
• Maintain strict quality control measures throughout the manufacturing process
• Demonstrate compliance with regulatory requirements and industry best practices
• Deliver consistent, high-quality products to customers and end-users

Comprehensive Technical Specifications

The ASTM D2685-11(2019) standard covers a wide range of analytical methods and test procedures for alkylbenzene sulfonates, including:

• Determination of Alkylbenzene Sulfonate Content: Detailed instructions for quantifying the concentration of alkylbenzene sulfonates in samples using various analytical techniques, such as titration, spectrophotometry, and chromatography.
• Identification of Alkyl Chain Length and Branching: Methods for characterizing the alkyl chain structure, including the number of carbon atoms and the degree of branching, which can impact the performance and properties of the surfactant.
• Analysis of Impurities and Byproducts: Procedures for detecting and measuring the presence of unwanted substances, such as unreacted starting materials, side-products, and contaminants, to ensure the purity and safety of the final product.
• Determination of Physical Properties: Test methods for evaluating the physical characteristics of alkylbenzene sulfonates, including melting point, boiling point, solubility, and foaming behavior, which are crucial for formulation and application purposes.

Benefit from Standardized Testing and Analysis

By adopting the ASTM D2685-11(2019) standard, organizations can streamline their chemical analysis procedures, improve data reliability, and enhance overall product quality. This British Standard provides a common framework for testing and reporting, allowing for better collaboration, benchmarking, and information sharing within the industry.

Whether you're a manufacturer, formulator, or quality control professional working with alkylbenzene sulfonates, the ASTM D2685-11(2019) standard is an invaluable resource for ensuring compliance, maintaining quality, and driving innovation in the chemical industry.