Sulphonic Acid (LABSA)

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Sulphonic Acid, commonly known as Linear Alkyl Benzene Sulphonic Acid (LABSA) 90%, is a high-quality anionic surfactant widely used as a key raw material in the detergent and cleaning products industry. It is produced by sulfonation of linear alkyl benzene, resulting in a biodegradable, highly effective wetting and foaming agent. The 90% concentration grade offers excellent performance in formulation of powders, liquids, and specialty detergents.

 

Description

Sulphonic Acid (LABSA)

Primary Uses 

  1. Detergent Industry
  • Surfactant Base: Principal ingredient in manufacturing laundry detergents, dishwashing liquids, and household cleaners.
  • Cleaning Agent: Provides excellent foaming, emulsification, and dirt removal properties.
  • Formulation Aid: Enhances dispersion and solubility of other detergent components.
  1. Industrial Cleaning
  • Degreasing Agent: Used in industrial and institutional cleaning formulations for heavy-duty degreasing.
  • Emulsifier: Facilitates emulsification of oils and greases in cleaning applications.

Secondary Uses

  1. Textile Industry
  • Wetting Agent: Improves wetting, scouring, and dyeing processes.
  • Emulsifier: Assists in emulsifying oils and waxes during fabric treatment.
  1. Leather Industry
  • Cleaning Agent: Used in soaking and tanning processes for leather preparation.
  1. Agricultural Sector
  • Adjuvant: Enhances the effectiveness of pesticide formulations by improving spreading and adherence.
  1. Cosmetics & Personal Care
  • Surfactant: Used in low concentrations in some personal care formulations like shampoos and bath products (subject to regulatory approval).
KEY PRODUCT FEATURES

1. Basic Identification Attributes

  • Chemical Name (IUPAC): Linear Alkyl Benzene Sulphonic Acid
  • Common/Trade Name: Sulphonic Acid (LABSA) 90%
  • CAS Number: 68855-43-4
  • HS Code: 3402.13.00
  • Synonyms: LABSA, Linear Alkylbenzene Sulfonic Acid

2. Physical & Chemical Properties

  • Physical State: Viscous, yellowish to brown liquid
  • Color & Odor: Amber to brown; characteristic sulfurous odor
  • pH (10% solution): 1-3 (strongly acidic)
  • Solubility: Miscible with water; insoluble in hydrocarbons
  • Density: Approx. 1.18 g/cm³
  • Active Matter Content: 90%

3. Safety & Hazard Attributes

  • GHS Classification: Corrosive to skin and eyes; causes severe burns
  • Toxicity: Moderate acute toxicity; handle with care
  • Exposure Limits: No specific occupational limits; use protective measures

4. Storage & Handling Attributes

  • Storage Conditions: Store in tightly sealed containers in a cool, dry, well-ventilated area away from incompatible materials such as alkalis
  • Container Type: HDPE drums or tanks
  • Shelf Life: 12 months under proper storage conditions
  • Handling Precautions: Use protective gloves, goggles, and acid-resistant clothing; avoid inhalation of vapors

5. Regulatory & Compliance Attributes

  • Complies with international chemical safety regulations (REACH, OSHA, GHS)
  • Manufactured under Good Manufacturing Practices (GMP) for chemical production
  • Suitable for use in formulations complying with environmental regulations

6. Environmental & Health Impact

  • Biodegradability: Readily biodegradable under aerobic conditions
  • Ecotoxicity: Toxic to aquatic organisms; avoid release to waterways
  • Bioaccumulation: Not significant
SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

  • PPE Required: Acid-resistant gloves, goggles, face shield, and protective clothing
  • Handling Guidelines: Use adequate ventilation; avoid skin and eye contact
  • Storage Measures: Keep containers tightly closed and away from bases and oxidizers

First Aid Measures

  • Inhalation: Move to fresh air; seek immediate medical attention if respiratory irritation occurs
  • Skin Contact: Immediately flush skin with plenty of water for at least 15 minutes; remove contaminated clothing; seek medical help
  • Eye Contact: Rinse cautiously with water for at least 15 minutes; seek urgent medical attention
  • Ingestion: Do not induce vomiting; rinse mouth and seek immediate medical assistance

Firefighting Measures

  • Fire Hazards: Non-flammable but may decompose on heating producing toxic fumes
  • Extinguishing Media: Use water spray, foam, or dry chemical extinguishers
  • Hazardous Combustion Products: Sulfur oxides and other toxic gases