NANSA HS 90/S

NANSA HS 90/S is typically supplied as a liquid or viscous material, depending on concentration and salt form.
NANSA HS 90/S is readily soluble in water and forms stable solutions even at relatively high concentrations.
NANSA HS 90/Ss appearance is usually clear to slightly hazy and pale yellow to amber.

CAS Number: 11067-82-6
Molecular Formula: C18H21NaO3S
Molecular Weight: 340.41231
EINECS Number: 2342891

Synonyms: Tetrapropylenebenzyl sulfonate, Jadinol PU, Neogen R, Sodium tetrapropylbenzene sulfonate, 11067-82-6, Merpisap PD82, TPBS, Nansa HS 55, EINECS 234-289-1, Sodium tetrapropylenebenzenesulphonate, Tetrapropylenebenzenesulphonate, sodium salt, Benzenesulfonic acid, tetrapropylene-, sodium salt, sodium 2-dodecylbenzenesulfonate, 3-dodecylbenzenesulfonate, 4-dodecylbenzenesulfonate, Benzenesulfonic acid, tetrapropylene-, (3R-(3alpha,3aalpha,4beta,4abeta,7abeta,8alpha,9abeta))-, trisodium;2-dodecylbenzenesulfonate;3-dodecylbenzenesulfonate;4-dodecylbenzenesulfonate, AVWQQPYHYQKEIZ-UHFFFAOYSA-K, DTXSID601016230, AKOS040754173, LS-32078, Q15718771

NANSA HS 90/S is a high active sodium alkyl benzene sulphonate based on a predominately straight chain alkylate.
NANSA HS 90/S is a high active anionic surfactant particularly suited to provide wetting, detergency and emulsification in a wide range of applications, including laundry detergents, surface cleaners and hygienic blocks. 
The physical form allows direct incorporation into powders, compressed tablets and blocks.

NANSA HS 90/S is an anionic surfactant belonging to the alkylbenzene sulfonate family.
NANSA HS 90/S is typically supplied as a high-active sulfonate product and is used for its strong wetting, emulsifying, and detergent properties.
The name “NANSA” is a commercial trade name rather than a single chemical compound.

NANSA HS 90/S is based on alkylbenzene sulfonic acid salts, usually neutralized to a sodium or similar inorganic salt form.
The hydrophobic alkyl chain provides oil affinity, while the sulfonate group provides strong water solubility.
This structure gives it excellent surface-active behavior in aqueous systems.

NANSA HS 90/S exhibits high detergency and wetting efficiency.
NANSA HS 90/S rapidly reduces surface tension, allowing water to spread and penetrate solid or oily surfaces.
This makes it effective in cleaning, dispersing, and emulsifying applications.

The surfactant shows good performance across a wide pH range and in the presence of moderate water hardness.
NANSA HS 90/S is compatible with many other surfactants, including nonionic and amphoteric types.
This compatibility allows it to be blended easily into complex formulations.

NANSA HS 90/S is primarily of interest in industrial and institutional formulations.
NANSA HS 90/S is selected where strong cleaning power, rapid wetting, and cost efficiency are required.
Its performance characteristics make it a common building block in many surfactant systems.

NANSA HS 90/S is typically classified as a linear alkylbenzene sulfonate (LAS)-type surfactant, which is one of the most widely used anionic surfactant families worldwide.
Its high active content (around 90% in many grades) provides strong performance at relatively low formulation levels.
This makes it economically efficient in large-scale detergent production.

At the molecular level, the surfactant contains a hydrophobic alkyl chain attached to a benzene ring, which is sulfonated to form the hydrophilic sulfonate group.
This amphiphilic structure enables micelle formation in water.
Micelles trap oily dirt and allow it to be dispersed and removed.

NANSA HS 90/S exhibits excellent foaming properties.
It generates stable foam in aqueous systems, which is desirable in many cleaning formulations.
Foam stability can be adjusted by blending with other surfactants or additives.

The surfactant demonstrates strong emulsification and dispersing ability.
It helps maintain stable mixtures of oil and water by reducing interfacial tension.
This makes it suitable for both cleaning and industrial dispersion systems.

NANSA HS 90/S performs effectively in hard water conditions, although very high levels of calcium or magnesium may reduce efficiency.
Builders or chelating agents are often added to enhance performance in such conditions.
This compatibility with formulation aids increases its versatility.

From a processing perspective, NANSA HS 90/S is stable during storage when kept in suitable conditions.
It maintains consistent viscosity and activity over time.
However, extreme temperatures or contamination may affect physical properties.

Environmentally, linear alkylbenzene sulfonates are considered biodegradable under aerobic conditions.
Their breakdown reduces long-term environmental persistence compared to older branched alkylbenzene sulfonates.
This characteristic has supported their continued use in modern detergent chemistry.

NANSA HS 90/S is valued for its strong cleaning efficiency, high activity level, and formulation flexibility.
It is commonly used as a primary surfactant base in many industrial and institutional products.
Its balance of performance and cost makes it a foundational component in surfactant technology.

NANSA HS 90/S is commonly described as a workhorse surfactant in industrial chemistry due to its predictable and reproducible behavior.
Formulators rely on it for consistent performance across batches and applications.
This reliability is critical in large-scale industrial and institutional products.

The surfactant shows strong interfacial activity, rapidly lowering surface and interfacial tension.
This enhances soil removal from solid surfaces and improves contact between liquids and substrates.
Such behavior is essential in cleaning, emulsification, and dispersion processes.

NANSA HS 90/S performs well over a broad temperature range.
NANSA HS 90/S maintains solubility and surface activity in both cold and warm water systems.
This allows its use in processes where temperature conditions vary.

Melting Point: >300 °C
Color: White to yellow
Form: Solid
Solubility: Solubility in water
LogP: 0,45
Exact Mass: 349.18133527
Monoisotopic Mass: 349.18133527
Topological Polar Surface Area: 51.8 Ų

NANSA HS 90/S is often supplied as a high-purity, high-activity surfactant grade intended for professional and industrial formulations rather than consumer-ready products.
Its high active matter allows formulators to reduce dosage while maintaining strong performance.
This contributes to lower transportation costs and more concentrated formulations.

In formulation behavior, NANSA HS 90/S shows rapid wetting kinetics.
It quickly penetrates porous and hydrophobic surfaces, improving cleaning efficiency.
This property is especially important in industrial cleaners and pre-treatment solutions.

The surfactant exhibits good dispersing capability for solids.
It helps keep particles such as pigments, fillers, or dirt suspended in solution.
This prevents redeposition on cleaned surfaces and improves overall formulation stability.

NANSA HS 90/S can be blended with nonionic surfactants to improve mildness and stability.
Such blends often balance foam, detergency, and temperature tolerance.
This makes it adaptable to a wide range of industrial formulations.

In alkaline systems, NANSA HS 90/S maintains chemical stability and performance.
It is therefore suitable for heavy-duty cleaners, degreasers, and industrial washing solutions.
Its sulfonate group remains ionized and effective under these conditions.

The product also shows good tolerance to electrolytes at moderate levels.
This allows its use in formulations containing salts or builders.
Electrolyte tolerance supports consistent viscosity and cleaning performance.

From a manufacturing perspective, NANSA HS 90/S is easy to incorporate into aqueous systems.
It dissolves readily without requiring special processing steps.
This simplifies production and reduces formulation time.

NANSA HS 90/S is valued as a robust, high-performance anionic surfactant.
It is chosen when strong detergency, fast wetting, and economic efficiency are required.
Its widespread use reflects its reliability as a core surfactant in industrial chemistry.

In multi-component systems, NANSA HS 90/S exhibits good compatibility with additives such as builders, solvents, and corrosion inhibitors.
It does not easily precipitate or lose activity when properly formulated.
This supports its use in complex industrial cleaning formulations.

The product is often used as a primary anionic surfactant, with secondary surfactants added to fine-tune properties such as foam height, mildness, or viscosity.
Its strong base performance provides a foundation for formulation customization.
This modular approach is common in detergent and cleaner design.

From a physicochemical standpoint, NANSA HS 90/S forms stable micellar systems above its critical micelle concentration.
These micelles encapsulate oily contaminants and keep them suspended in solution.
This mechanism underpins its high cleaning efficiency.

NANSA HS 90/S is typically not intended for direct consumer contact in concentrated form.
Instead, it is diluted and formulated into finished products with controlled exposure profiles.
This distinction is important in regulatory and safety considerations.

NANSA HS 90/S is valued for its strong anionic character, high activity level, and formulation robustness.
NANSA HS 90/S serves as a foundational surfactant in many industrial applications.
Its continued use reflects a balance of performance, cost efficiency, and chemical stability.

Uses:
NANSA HS 90/S is widely used in industrial and institutional cleaning formulations.
NANSA HS 90/S serves as a primary anionic surfactant in heavy-duty cleaners and degreasers.
Its strong detergency makes it effective for removing oils, grease, and particulate soils.

In laundry detergents, NANSA HS 90/S functions as a main cleaning agent.
NANSA HS 90/S helps emulsify and suspend dirt during the washing process.
Its high activity level allows efficient soil removal at relatively low concentrations.

NANSA HS 90/S is used in dishwashing liquids and manual cleaning products.
It provides good foaming and grease-cutting performance.
This supports effective cleaning of kitchenware and food-contact surfaces.

In hard surface cleaners, the surfactant improves wetting and penetration of dirt on floors, tiles, and equipment.
It enhances contact between cleaning solution and contaminated surfaces.
This results in improved cleaning efficiency.

NANSA HS 90/S is applied in industrial degreasing systems, including metal cleaning and maintenance solutions.
It helps disperse oils and prevent redeposition on treated surfaces.
This is important in manufacturing and maintenance operations.

In agricultural and pesticide formulations, NANSA HS 90/S is used as a wetting and dispersing agent.
It improves spreading and adhesion of active ingredients on plant surfaces.
This enhances product performance and coverage.

The surfactant is also used in emulsion polymerization and industrial dispersion systems.
NANSA HS 90/S stabilizes emulsions and disperses hydrophobic materials in water.
This supports applications in coatings, latex production, and chemical processing.

NANSA HS 90/S is used in vehicle and transportation cleaning products, including truck washes and fleet maintenance cleaners.
NANSA HS 90/S effectively removes road grime, fuel residues, and lubricating oils.
Its strong wetting action improves cleaning speed and efficiency.

In food-processing and industrial hygiene cleaners, it is applied to remove fats and protein soils from equipment and surfaces.
When properly formulated, it supports effective cleaning in processing plants.
Its high detergency helps maintain sanitary conditions.

NANSA HS 90/S is used in textile processing, particularly in scouring and washing stages.
NANSA HS 90/S assists in removing oils, waxes, and sizing agents from fibers.
This improves fabric cleanliness and downstream processing quality.

In leather processing, the surfactant is used during soaking and degreasing steps.
NANSA HS 90/S helps emulsify natural fats and processing oils.
This supports uniform treatment and improved leather quality.

NANSA HS 90/S is applied in oilfield and industrial maintenance chemicals.
It aids in dispersing oily residues and particulate contaminants.
This is useful in equipment cleaning and process maintenance.

In construction chemicals, it is used as a wetting and dispersing agent in cement additives and cleaning solutions.
It improves contact between water and solid surfaces.
This enhances cleaning and processing efficiency on construction sites.

NANSA HS 90/S is also used in industrial emulsions, such as cutting fluids and metalworking fluids.
It helps stabilize oil-in-water emulsions and maintain uniformity.
This contributes to effective lubrication and cooling performance.

NANSA HS 90/S is selected in applications that require strong detergency, rapid wetting, and reliable emulsification.
Its versatility allows use across cleaning, processing, and formulation technologies.

Safety Profile:
NANSA HS 90/S is classified as an anionic surfactant with moderate hazard potential in concentrated form.
NANSA HS 90/S is not highly toxic, but it can cause irritation due to its strong surface-active properties.
Proper handling procedures are required in industrial settings.

Skin contact with concentrated material may cause irritation, redness, or dryness.
Prolonged exposure can remove natural oils from the skin due to its detergency.
Protective gloves are recommended during handling.

Eye contact may cause significant irritation.
Symptoms can include redness, stinging, and watering.
Immediate rinsing with plenty of water is necessary in case of accidental exposure.

Inhalation risk is generally low under normal liquid handling conditions.
However, inhalation of aerosols or mists during spraying or high-pressure processes may irritate the respiratory tract.
Adequate ventilation should be maintained in processing areas.

Ingestion of concentrated product may cause gastrointestinal irritation.
NANSA HS 90/S may lead to nausea or discomfort due to its surfactant nature.
Medical attention should be sought if significant amounts are swallowed.

NANSA HS 90/S is not flammable under normal conditions.
At very high temperatures, decomposition may release sulfur oxides and other irritating fumes.
Standard fire safety procedures for organic surfactants are sufficient.