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Key Details of LABSA Hydrolysis and Stabilization:
- Process Purpose: While LABSA is produced by the sulfonation of Linear Alkylbenzene (LAB) with or, the raw product contains sulfuric acid and anhydrides.
- Hydrolysis Reaction: Water is injected into the sulfonic acid mixture to hydrolyze these impurities, essentially removing the undesirable anhydrides.
- Separation Mechanism: The mixture is stirred (10–15 minutes) and allowed to settle in a vessel, allowing the heavier sulfuric acid (75–85%) to form a bottom layer, leaving the high-purity LABSA on top.
- Stability: This process ensures the resulting LABSA is stable and can be safely stored or transported.
- Alternative Neutralization: Following hydrolysis and separation, the LABSA is frequently neutralized with sodium hydroxide to form sodium alkyl benzene sulfonate, the active ingredient in most detergents.
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LABSA hydrolysis pump
WEIXIAN (Nanjing) Science Technology co., ltd
https://www.njweixian.com › labsa-hydrolysis-pump
WEIXIAN (Nanjing) Science Technology co., ltd
https://www.njweixian.com › labsa-hydrolysis-pump
The LABSA (linear alkyl benzene sulphonic acid) from the separator goes to the aging vessel by first discharge pump, then stabilized in the stabilization ...Read more
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Is labsa biodegradable?
LABSA functions as a biodegradable, water-soluble surfactant, making it the surfactant of choice in many detergent formulations, especially in regions prioritizing low-cost and high-performance products.Oct 6, 2025
Understanding the Global LABSA Supply Chain: From Raw Materials ...
ChemAnalyst
https://www.chemanalyst.com › Blogs › understanding-t...
ChemAnalyst
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What is labsa used for?
LABSA (Linear Alkyl Benzene Sulphonic Acid) is a surfactant widely used in the detergent industry. It offers several benefits when used in detergent production, including its high water solubility, strong cleaning power, versatility, and environmental advantages.
LABSA in Detergent Powder - STPP Group
STPP Group
https://stppgroup.com › the-benefits-of-using-labsa-in-de...
STPP Group
https://stppgroup.com › the-benefits-of-using-labsa-in-de...
Is labsa the same as sulphonic acid?
Sulfonic Acid (LABSA) is a synthetic compound and hence produced on a large scale through a process called sulfonation. Sulfur trioxide is commonly used as a sulfonating agent. It's a thick, viscous liquid that varies in colour from black to dark brown depending on the brand.
What is Sulfonic Acid (LABSA)? | FAQ - Camachem
Camachem
https://camachem.com › blog › frequently-asked-questio...
Camachem
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Web results
LABSA Manufacturing Process Overview | PDF
Scribd
https://www.scribd.com › document › Linear-alkyl-ben...
Scribd
https://www.scribd.com › document › Linear-alkyl-ben...
LABSA formed is hydrolyzed in hydrolysis tank by water in hydrolysis tank by water in order to stop the reaction. The final LABSA with 96% active matter ...Read more
Linear alkyl benzene - Your global partner in chemical trading
labsaco.com
https://labsaco.com › linear-alkyl-benzene
labsaco.com
https://labsaco.com › linear-alkyl-benzene
Vinyl sulfonic acid is produced by hydrolysis of carbyl sulfate, which in turn is obtained by adding sulfur trioxide to ethylene. Labsa packing. Our clients may ...Read more
LABSA 96%: Industrial Applications Transforming ...
Elchemy
https://elchemy.com › blogs › chemical-market › labsa-9...
Elchemy
https://elchemy.com › blogs › chemical-market › labsa-9...
Dec 22, 2025 — Discover how LABSA 96% transforms detergent manufacturing with superior foaming, emulsification, and industrial-grade performance.
Physical and chemical properties of LABSA
ResearchGate
https://www.researchgate.net › figure › Physical-and-ch...
ResearchGate
https://www.researchgate.net › figure › Physical-and-ch...
Pyrolysis‐based saccharification consisting of fast pyrolysis followed by hydrolysis of the resulting anhydrosugars such as levoglucosan is a promising method ...Read more
Linear alkylbenzene
Wikipedia
https://en.wikipedia.org › wiki › Linear_alkylbenzene
Wikipedia
https://en.wikipedia.org › wiki › Linear_alkylbenzene
The resulting linear mono-olefins react with benzene in the presence of a catalyst to produce the LABs. Hydrogen fluoride (HF) and aluminium chloride (AlCl3) ...Read more
Linear Alkylbenzene Sulfonic Acid (LABSA) & Salts
Albright & Wilson Australia Pty Ltd
https://www.albright.com.au › Shop
Albright & Wilson Australia Pty Ltd
https://www.albright.com.au › Shop
LABSA is produced by the sulfonation of linear alkyl benzene with SO3. The resultant sulfo acid is sold as is or neutralized with sodium hydroxide to ...Read more
What is Linear Alkylbenzene Sulfonic Acid (LABSA)
csi-ind.com
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csi-ind.com
https://csi-ind.com › Blogs
Jun 27, 2025 — Known for its excellent surfactant properties, LABSA is widely used in household, industrial, and commercial cleaning products. It is reputed ...Read more
LABSA Manufacturing Process Overview | PDF | Detergent
Scribd
https://www.scribd.com › document › Untitled
Scribd
https://www.scribd.com › document › Untitled
This project report details the production process of linear alkyl benzene sulfonic acid (LABSA) through the sulfonation of linear alkyl benzene with sulfur ...Read more
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