CAS 27176-87-0
Linear Alkyl Benzene Sulphonic Acid (LABSA)
CAS 27176-87-0CₙH2ₙ₊1SO3H
Linear Alkyl Benzene Sulphonic Acid (LABSA) is a key ingredient in the production of synthetic detergents, widely utilized for its strong decontamination properties and cost-effectiveness. This brown viscous liquid is primarily used to produce laundry powders, dish soaps, and industrial cleaners, making it indispensable in the cleaning and detergents industry. LABSA’s applications extend to textiles, leather, oil and gas, and agriculture, highlighting its versatility and biodegradability, crucial for sustainability in modern formulations.
Main applicationLaundry detergents — powerful cleaning agent with rich foaming properties
LABSA’s significance lies in its role as a fundamental raw material in the production of synthetic detergents. Its high active matter content and strong emulsification capabilities make it an ideal choice for a broad range of industrial applications, from household cleaners to textiles and agriculture. The compound's versatility and biodegradability ensure it meets diverse market needs while supporting environmental sustainability efforts.
Also known as
- LABSA
- Linear Alkylbenzene Sulfonic Acid

Trade pricing
Quoted per enquiry
Pricing depends on volume, grade and delivery point. Our desk responds within two working hours.
Available packaging
- Packed in drums or bulk containers
- specific sizes available on request.
Documentation
Batch-specific COA issued with every consignment.
Technical specifications
- CAS number
- 27176-87-0
- Chemical formula
- CₙH2ₙ₊1SO3H
- Grade
- Industrial grade
- Appearance
- Brown viscous liquid
- Concentration
- ≥ 96 % active matter
- Free Oil
- ≤ 2 %
- Free Sulfuric Acid
- ≤ 1.8 %
- Moisture
- ≤ 0.5 %
LABSA is characterized by its generic formula CₙH2ₙ₊1SO3H, indicating variability in its alkyl chain length typically ranging from C10 to C14. The active matter content of this compound is at least 96%, ensuring its efficacy in surfactant applications. Buyers should consider the free oil content, which should not exceed 2%, and the free sulfuric acid, limited to 1.8%, when selecting a grade suitable for their needs. LABSA is typically supplied as a brown, viscous liquid, making it easy to incorporate into various liquid and powder formulations. When purchasing, technical buyers should specify the active matter percentage, packaging size, and desired application to ensure optimal performance.
Delivery
Linear Alkyl Benzene Sulphonic Acid (LABSA) is dispatched from our Nairobi warehouse across Kenya, and export delivery is arranged to the wider East African market. Lead time depends on quantity and grade and is confirmed with your quotation — see delivery and collection for the towns we reach and how dispatch works.
Applications & uses
- Laundry detergents — powerful cleaning agent with rich foaming properties
- Industrial cleaning — effective emulsifier for heavy-duty grease removal
- Textiles — acts as a wetting and leveling agent for uniform dyeing
- Leather processing — facilitates grease removal and leather softening
- Oil and gas — used in drilling fluids and enhanced oil recovery
- Mineral processing — serves as a flotation agent
- Agricultural formulations — enhances pesticide distribution and adhesion
- Paper recycling — aids in deinking and pulping
- Construction — acts as a plasticizer and air-entrainment agent in concrete
Industries we supply this to
Why buy this from Sparks
- High active matter provides efficient cleaning
- Low free oil maintains formulation stability
- Biodegradable for environmentally friendly applications
- Cost-effective surfactant minimizes production costs
- Versatile use across multiple industries
- Stable liquid form simplifies handling and mixing
Quality assurance
- Batches are checked against the specification values listed above before dispatch.
State what your process, auditor or customs clearance requires when you request a quotation, and it is confirmed with the quote.
Safety, handling & storage
Always consult the full Safety Data Sheet before handling. Personnel must use appropriate PPE and follow local regulations for storage, transport and disposal.
Frequently asked questions
What is the CAS number of Linear Alkyl Benzene Sulphonic Acid (LABSA)?
The CAS registry number for Linear Alkyl Benzene Sulphonic Acid (LABSA) is 27176-87-0. Its chemical formula is CₙH2ₙ₊1SO3H. Quote this number when requesting a quotation or checking documentation, as it identifies the substance unambiguously regardless of the trade name used.
What are the other names for Linear Alkyl Benzene Sulphonic Acid (LABSA)?
Linear Alkyl Benzene Sulphonic Acid (LABSA) is also referred to as LABSA and Linear Alkylbenzene Sulfonic Acid. These names describe the same substance, so a specification or enquiry written against any of them can be matched to this product.
What grade of Linear Alkyl Benzene Sulphonic Acid (LABSA) is supplied?
Linear Alkyl Benzene Sulphonic Acid (LABSA) is supplied as Industrial grade. State the grade your process requires when requesting a quotation — where an alternative grade can be sourced, it is confirmed at quotation stage rather than assumed.
What concentration is Linear Alkyl Benzene Sulphonic Acid (LABSA) supplied at?
Linear Alkyl Benzene Sulphonic Acid (LABSA) is supplied at a concentration of ≥ 96 % active matter. Concentration and assay are separate figures: the concentration describes the strength of the material as supplied, and the certificate of analysis issued for your consignment carries the measured values for that batch.
What does Linear Alkyl Benzene Sulphonic Acid (LABSA) look like?
Linear Alkyl Benzene Sulphonic Acid (LABSA) is described as brown viscous liquid. Appearance is a useful first check on receipt of goods, though it does not replace the certificate of analysis for confirming that the material meets specification.
What is Linear Alkyl Benzene Sulphonic Acid (LABSA) used for?
Common applications include laundry detergents — powerful cleaning agent with rich foaming properties, industrial cleaning — effective emulsifier for heavy-duty grease removal, textiles — acts as a wetting and leveling agent for uniform dyeing, leather processing — facilitates grease removal and leather softening, oil and gas — used in drilling fluids and enhanced oil recovery and mineral processing — serves as a flotation agent. The suitability of the product for a particular process depends on the grade and specification required, which is worth confirming against your own process conditions.
Which industries use Linear Alkyl Benzene Sulphonic Acid (LABSA)?
Linear Alkyl Benzene Sulphonic Acid (LABSA) is supplied to the Agriculture & Agrochemicals, Construction & Admixtures, Cleaning & Detergents, Textile & Leather Tanning and Oil, Gas & Energy sectors. These are the industries this product is listed against in our catalogue; if your application falls outside them, we can advise on suitability before you order.
What packaging is Linear Alkyl Benzene Sulphonic Acid (LABSA) available in?
Packed in drums or bulk containers, specific sizes available on request. Where a different pack size or bulk delivery is required, it is confirmed at quotation stage against availability rather than listed here as standard.
What is the HS code for Linear Alkyl Benzene Sulphonic Acid (LABSA)?
Linear Alkyl Benzene Sulphonic Acid (LABSA) is recorded against the EC number 248-289-4 and the HS customs code 3402.1190. Quote this on customs and export paperwork; it is confirmed again on the commercial invoice for your specific consignment.
References
Technical information on this page was compiled from the following published sources. Safety and handling data always comes from the supplier’s own safety data sheet.
- 1.Untitledenvironmentclearance.nic.in
- 2.Linear Alkylbenzene Sulfonic Acid (LABSA)sarvachem.com
- 3.Linear Alkylbenzene Sulfonic Acid LABSAlabsa-manufacturers.ltd
- 4.Industrial Applications of Linear Alkyl Benzene Sulfonic Acid (LABSA): Beyond Cleaning Solutionspalvifze.com
- 5.LINEAR ALKYLBENZENEcdn.intratec.us
- 6.What Industries Use LABSA? – Rock Chemicals, Inc.rockchemicalsinc.com
- 7.Why is linear alkylbenzene sulfonic acid (LABSA) a core raw material in the washing and industrial fields? - News - Nanjing Dotachem Co., Ltd.dotachem.com
- 8.Linear Alkylbenzene Sulfonic Acid Supplier | chemtradeasiadetergentchemicalsasia.com
- 9.Hydrotropes and Sulfonic Acids: The Backbone of Modern Industrial Formulationsreddit.com
- 10.Linear Alkyl Benzene Sulphonic Acid Distributor Kenya | Buy Linear Alk | Zenco Systems Ltd - Chemical Divisionzencochemicals.com
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