Dodecylbenzenesulfonic Acid (DBSA) – Industrial Surfactant

$14.99$39.99

General Information

  • Chemical Name: Dodecylbenzenesulfonic Acid
  • Synonyms: Linear Alkylbenzene Sulfonic Acid (LABSA), DBSA
  • Molecular Formula: C₁₈H₃₀O₃S
  • CAS Number: 27176-87-0
  • EC Number: 248-289-4
  • Appearance: Clear to pale yellow viscous liquid
  • Odor: Mild characteristic odor

Physical and Chemical Properties

  • Molecular Weight: ~326.49 g/mol
  • Purity: ≥96%
  • Density: 1.05–1.07 g/cm³ at 25°C
  • pH (1% Solution): ~1–2 (acidic)
  • Boiling Point: Decomposes before boiling
  • Melting Point: ~10–15°C (can vary based on composition)
  • Flash Point: >150°C (302°F) (closed cup)
  • Solubility:
    • Water: Soluble, forms micellar solutions
    • Organic Solvents: Soluble in ethanol, methanol, and other polar solvents

Product Quality Parameters

  • Sulfonic Acid Content: ≥96%
  • Free Sulfuric Acid Content: ≤1.5%
  • Water Content: ≤1.0%
  • Color (Hazen Scale): ≤100

Description

Dodecylbenzenesulfonic Acid (DBSA) is a highly effective surfactant and emulsifier widely used in industrial and commercial cleaning formulations. Known for its excellent solubility, emulsification, and cleaning properties, DBSA is a key ingredient in detergents, degreasers, and specialty cleaning products. Its versatility also extends to the textile, chemical, and agricultural industries.

Applications of Dodecylbenzenesulfonic Acid (DBSA)

Cleaning Industry

  • Household Detergents:
    • Dodecylbenzenesulfonic Acid is Key ingredient in liquid dishwashing soaps, laundry detergents, and all-purpose cleaners.
  • Industrial Degreasers:
    • Used in heavy-duty degreasers for machinery, engines, and industrial equipment.
  • Car Wash Solutions:
    • Effective in automotive cleaning products for its emulsification and foaming properties.

Textile Industry

  • Wetting Agent:
    • Enhances fabric wettability for better dye penetration and uniform coloration.
  • Detergent in Fabric Processing:
    • Removes oils, greases, and other contaminants from textiles during pre-treatment.

Agricultural Chemicals

  • Emulsifier in Pesticides and Herbicides:
    • Ensures even dispersion of active ingredients in aqueous formulations.
  • Fertilizer Additives:
    • Used in controlled-release fertilizers to enhance nutrient availability.

Chemical Manufacturing

  • Intermediate for Anionic Surfactants:
    • Precursor in the synthesis of sulfonate-based surfactants for various applications.
  • Specialty Chemicals:
    • Used in the production of lubricants, dispersants, and anti-static agents.

Oil and Gas Industry

  • Drilling Fluids:
    • Acts as a dispersing agent and emulsifier in oil-based and water-based drilling muds.
  • Refinery Processes:
    • Improves the efficiency of oil-water separation and emulsification processes.

Paints and Coatings

  • Dispersing Agent:
    • Used in the formulation of water-based paints and coatings to improve pigment dispersion.

Personal Care Products

  • Shampoos and Body Washes:
    • Provides excellent foaming and cleaning properties in personal care formulations.
  • Hand Soaps:
    • Improves grease-cutting efficiency and lathering.

Construction Industry

  • Concrete Admixtures:
    • Enhances the dispersion of additives in concrete formulations.

Leather Processing

  • Cleaning and Softening:
    • Used to clean and soften leather during processing.

Research and Development

  • Chemical Reagent:
    • Utilized in laboratory settings for developing and testing cleaning agents and emulsifiers.

Storage Guidelines

  • Storage Conditions:
    • Store in a cool, dry, and well-ventilated area, away from heat sources and direct sunlight.
    • Maintain storage temperature between 5°C and 35°C (41°F and 95°F).
    • Keep the container tightly closed to prevent moisture absorption and contamination.
  • Container Recommendations:
    • Use containers made of HDPE, stainless steel, or other acid-resistant materials.
    • Ensure containers are properly labeled to avoid accidental misuse.
  • Incompatibilities:
    • Avoid storage near strong oxidizers, alkalis, or reactive metals.
    • Protect from exposure to humidity, as DBSA is hygroscopic and can absorb water.

Handling Guidelines

  • Personal Protective Equipment (PPE):
    • Gloves: Wear acid-resistant gloves (e.g., nitrile, neoprene) to prevent skin contact.
    • Eye Protection: Use chemical splash goggles or a face shield to protect eyes.
    • Clothing: Wear an acid-resistant apron or lab coat to prevent skin exposure.
  • Workplace Safety:
    • Handle in a well-ventilated area or under a fume hood to minimize exposure to vapors or mists.
    • Avoid inhalation of fumes and direct skin or eye contact.
  • Precautionary Measures:
    • Do not mix with incompatible substances (e.g., strong bases) to prevent hazardous reactions.
    • Ensure spill cleanup materials (e.g., absorbent pads, neutralizing agents) are readily available.
    • Wash hands thoroughly after handling.

Spill and Disposal Guidelines

  • Spill Cleanup:
    • Contain spills with inert materials such as sand, vermiculite, or absorbent pads.
    • Avoid flushing into drains or waterways.
    • Neutralize small spills with a mild alkali (e.g., sodium bicarbonate) before disposal.
  • Disposal:
    • Dispose of in accordance with local, state, and federal regulations.
    • Use licensed chemical waste disposal services for large quantities.

Additional information

Size

100mL (3.3 Fl Oz), 250mL (8 Fl Oz), 500mL (16 Fl Oz), 1000mL (32 Fl Oz)