LABSA 90% (Sulphonic Acid) for Liquid Soap & Detergent Making
Premium Linear Alkylbenzene Sulphonic Acid (LABSA 90%) anionic surfactant for liquid detergent, washing powder, and…
CAS 27176-87-0 · Industrial Grade · Liquid

Formulating high-performance liquid detergents, shampoos, and degreasers relies on anionic surfactants like LABSA and SLES. Balancing neutralization kinetics, active matter, and salt viscosity curves is critical to producing crystal-clear, high-foaming commercial cleaning products. KIKI'S supplies primary surfactant bases across East Africa.
For anionic surfactant formulation applications, KIKI'S Industrial Chemicals supplies documented industrial-grade raw materials and specialty formulation chemicals. We provide consistent chemical inputs and technical documentation to commercial operators across Kenya and the East African market.
Anionic surfactant formulation involves neutralizing sulfonic acids and blending ethoxylated sulfate salts to produce high-foaming, surface-active compounds that emulsify oils and lift soils in cleaning products.
Key Facts
Primary Use Cases
Anionic surfactants form the foaming and grease-cutting core of the commercial cleaning industry. The primary workhorse in Kenya is Linear Alkylbenzene Sulfonic Acid (LABSA 96%). Transforming viscous, dark brown raw sulfonic acid into a high-foaming sodium sulfonate surfactant paste requires controlled neutralization with caustic soda (NaOH) or soda ash (Na2CO3).
Neutralization is an exothermic chemical reaction. If caustic soda is dosed too rapidly without adequate cooling, batch temperatures can exceed 70°C, causing darkening, odor degradation, and thermal breakdown of the surfactant molecule. The reaction endpoint must be carefully monitored to a neutral pH range of 7.0 to 8.0; under-neutralized acid leaves free unreacted LABSA that irritates skin, while excess caustic soda turns the batch unworkably alkaline.
In light-duty liquid detergents and shampoos, Sodium Lauryl Ether Sulfate (SLES 70%) is blended alongside neutralized LABSA to provide rich, creamy lather and gentle dermatological compatibility. Viscosity is built by adding secondary non-ionic surfactants like CDEA (Coconut Diethanolamide) or amphoteric CAPB, followed by electrolyte titration (refined vacuum salt) to cross the micellar entanglement threshold.

SLES, LABSA, and specialty surfactant raw materials for industrial and commercial detergent formulation in East Africa.
Water Charge & Temperature Setup
Charge soft water into the mixing tank at room temperature and engage high-shear agitation.
Caustic Soda Neutralization
Slowly meter dissolved caustic soda lye into the water under continuous stirring to prepare the alkaline receiver.
LABSA Acid Neutralization
Gradually add LABSA 96% while monitoring batch temperature (<55°C) until stoichiometric neutralization occurs.
SLES Dissolution & Co-Surfactants
Incorporate pre-diluted SLES 70% and foam boosters (CDEA/CAPB) to build micellar foam structure.
pH Trim & Salt Viscosity Curve
Trim final pH to 7.0–7.5 with citric acid, and add dissolved high-purity salt to achieve target centipoise viscosity.
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Premium Linear Alkylbenzene Sulphonic Acid (LABSA 90%) anionic surfactant for liquid detergent, washing powder, and…
CAS 27176-87-0 · Industrial Grade · Liquid
High active sulfonate matter rapidly dissolves hydrophobic animal fats and vegetable oils.
Synergistic SLES-LABSA-CDEA matrix yields rich, long-lasting lather even in moderately hard water.
Controlled neutralization prevents haziness, phase separation, or precipitation in cold storage.
High concentration raw active bases allow blenders to formulate tiered premium and economy product lines.
COMMERCIAL & TECHNICAL GUIDANCE
Technical and process guidance for anionic surfactant formulation in Kenya and East Africa.
Neutralizing 1.0 kg of 96% active LABSA requires approximately 0.125 to 0.130 kg of 100% sodium hydroxide (NaOH) flakes. In practice, caustic soda is pre-dissolved in water, and the final 5% is titrated slowly to achieve a neutral pH of 7.0 to 7.5.