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Supragil MNS/90 is a brown powder，soluble in water, resistant to acid, alkali and hard water.
Supragil MNS/90 has good diffusivity and excelllent resistant to high temperatures than NNO.
Supragil MNS/90 is commonly used as dispersant and filler of scattered dyes, reactive dyes, pesticides, leather tanning agent, also water reducing agent for construction and oil well.
CAS Number: 9084-06-4
Molecular Formula: (C11H7O4SNa)n
EINECS Number: 618-665-6
Synonyms: Sodium poly[(naphthaleneformaldehyde)sulfonate], 9084-06-4, atlox4862, atlox4862;barrasuper;bevaloid35;blancol;blancoldispersant;darvan1;darvanno.1;daxad11
Supragil MNS/90 is a commercial anionic surfactant and dispersing agent based on methylnaphthalene sulfonate sodium salt chemistry.
It is designed to provide strong wetting, dispersion, and stabilization of hydrophobic or finely divided solids in aqueous systems.
Supragil MNS/90 is typically used in industrial and professional formulations where reliable dispersion performance is required.
From a chemical perspective, Supragil MNS/90 belongs to the alkyl or methyl naphthalene sulfonate family, which combines an aromatic hydrophobic structure with a highly polar sulfonate group.
This structure enables efficient adsorption onto particle surfaces while maintaining excellent water solubility.
As a result, it effectively reduces interfacial tension and promotes rapid wetting of powders and pigments.
Functionally, Supragil MNS/90 stabilizes dispersions by imparting a negative surface charge to particles, creating electrostatic repulsion that prevents agglomeration and settling.
Supragil MNS/90 remains stable over a wide pH range and performs well in the presence of electrolytes and hard water.
These properties make it suitable for demanding formulation environments that require long-term stability and consistent performance.
Supragil MNS/90 is a specialty anionic surfactant and dispersing agent developed for high-performance aqueous formulations.
It is typically supplied as a sodium salt derived from methylnaphthalene sulfonate chemistry, which provides a strong balance between hydrophobic interaction and hydrophilic solubility.
This balance allows the product to function efficiently at relatively low concentrations.
Structurally, Supragil MNS/90 contains an aromatic naphthalene backbone that interacts strongly with solid particle surfaces such as pigments, fillers, or active ingredients.
The sulfonate group ensures high water solubility and promotes rapid wetting when the product is introduced into aqueous systems.
This combination significantly improves dispersion speed and uniformity during processing.
Mechanistically, Supragil MNS/90 adsorbs onto particle surfaces and generates electrostatic repulsion between particles.
This repulsion prevents flocculation, agglomeration, and sedimentation, resulting in stable and homogeneous dispersions over time.
The product maintains performance under mechanical stress such as mixing, pumping, or high-shear milling.
Supragil MNS/90 shows excellent stability across a wide pH range and remains effective in systems containing electrolytes or hard water ions.
Supragil MNS/90 also exhibits good thermal and chemical stability, allowing it to withstand typical industrial processing and storage conditions.
These features make it compatible with a broad range of formulation environments.
Supragil MNS/90 is valued for its robustness, versatility, and consistent dispersing performance.
It is particularly suitable for agrochemicals, pigments, dyes, construction chemicals, detergents, and other specialty chemical formulations where uniform dispersion and long shelf life are critical.
pH: 6.0–9.0 (20 g/L, 25 °C)
Hydrolytic sensitivity: 0 (forms stable aqueous solutions)
Cosmetics ingredients functions: Gel forming; Emulsion stabilising; Surfactant – cleansing; Surfactant – hydrotrope
The dispersing agent MF is mainly used as dispersing agent and filler for vat dyes and disperse dyes.
Supragil MNS/90 is mainly used for disperse dyes and finishing agents and dispersants when vat dyes are lapping.
Supragil MNS/90 has the advantages of good grinding efficiency, dispersibility, heat resistance, dispersion stability in high temperature.
Supragil MNS/90 is more resistant to high temperature and stable.
Supragil MNS/90 is a high-performance anionic dispersing agent formulated for demanding aqueous systems that require efficient wetting and long-term dispersion stability.
Supragil MNS/90 is based on methylnaphthalene sulfonate sodium salt chemistry, which provides strong surface activity and excellent compatibility with water.
Supragil MNS/90 is optimized for industrial applications where consistent and reproducible results are essential.
At the molecular level, Supragil MNS/90 features an aromatic naphthalene structure that anchors strongly onto hydrophobic solid surfaces.
The attached sulfonate group provides high polarity and ensures that the molecule remains well dispersed in the aqueous phase.
This dual functionality allows rapid wetting of powders and effective stabilization of dispersed particles.
Functionally, Supragil MNS/90 works by adsorbing onto particle surfaces and imparting a strong negative charge.
This creates electrostatic repulsion between particles, which prevents aggregation, flocculation, and sedimentation during storage and application.
As a result, formulations remain homogeneous even under mechanical agitation or prolonged storage.
The product maintains its dispersing efficiency across a wide pH range and in the presence of electrolytes, salts, and hard water ions.
Its chemical stability and resistance to hydrolysis make it suitable for use in complex formulations and harsh processing conditions.
These characteristics ensure reliable performance in a variety of industrial environments.
Supragil MNS/90 is recognized as a robust and versatile dispersant that enhances processing efficiency and final product quality.
Supragil MNS/90 is widely used in agrochemical, pigment, dye, construction, detergent, and specialty chemical formulations where stable dispersion and consistent performance are required.
Supragil MNS/90 is a proprietary anionic surfactant and dispersing agent specifically engineered for formulations that demand strong wetting power and long-term dispersion stability.
It is commonly supplied as a sodium salt based on methylnaphthalene sulfonate chemistry, which is known for its robustness and reliability in aqueous systems.
The product is intended for professional and industrial use rather than consumer applications.
From a structural standpoint, the methylnaphthalene backbone of Supragil MNS/90 provides strong hydrophobic interaction with particle surfaces such as pigments, fillers, and active ingredients.
The sulfonate functional group ensures excellent water solubility and allows the molecule to remain active in the aqueous phase.
This amphiphilic structure enables efficient adsorption onto solids while maintaining dispersion in water.
In dispersion mechanisms, Supragil MNS/90 creates electrostatic stabilization by imparting a strong negative charge to particle surfaces.
This charge generates repulsive forces between particles, effectively preventing agglomeration, flocculation, and settling over time.
As a result, formulations remain uniform during storage, transport, and application.
Supragil MNS/90 performs reliably over a broad pH range and retains effectiveness in electrolyte-rich environments, including hard water systems.
Supragil MNS/90 also shows good resistance to thermal stress and hydrolysis, allowing it to withstand typical industrial processing conditions such as high-shear mixing and milling.
These properties make it suitable for complex and demanding formulation processes.
Supragil MNS/90 is valued for its consistency, durability, and versatility as a dispersing and wetting agent.
It supports improved processing efficiency, reduced formulation defects, and enhanced final product quality.
These characteristics make it a preferred choice in agrochemical, pigment, dye, construction, detergent, and other specialty chemical formulations where stable dispersion is critical.
Uses:
Supragil MNS/90 is used as a diluent for pulp control in the paper industry, reducing duplexity, improving filler or fines retention, improving sizing, and reducing coating viscosity.
Used as a high-efficiency dispersant for water-based coatings and pigment pastes.
Used as an adhesive, improve water resistance of filler powder andsealing layers.
Supragil MNS/90 is widely used in agrochemical formulations such as wettable powders, suspension concentrates, and water-dispersible granules.
Supragil MNS/90 improves the wetting and dispersion of hydrophobic active ingredients in water, ensuring uniform concentration during storage and application.
This leads to improved sprayability and consistent biological performance in the field.
In pigment and dye formulations, Supragil MNS/90 is applied to disperse organic and inorganic colorants in aqueous systems.
It reduces particle agglomeration during milling and mixing, resulting in finer dispersions and improved color strength.
This contributes to better stability and uniform appearance of pigment pastes and coatings.
Supragil MNS/90 is also used in construction chemicals, including concrete admixtures, cement additives, and surface treatment products.
Supragil MNS/90 enhances the dispersion of mineral fillers and functional additives, improving workability and homogeneity.
Its stability in alkaline environments makes it suitable for cement-based systems.
In detergents and industrial cleaning formulations, Supragil MNS/90 functions as a dispersing agent that keeps particulate soils suspended in solution.
Supragil MNS/90 prevents redeposition of dirt on cleaned surfaces and improves overall cleaning efficiency.
Its tolerance to hard water and electrolytes supports reliable performance in demanding cleaning conditions.
Supragil MNS/90 is extensively used in agrochemical formulations, including wettable powders, suspension concentrates, and water-dispersible granules.
It promotes rapid wetting of active substances and maintains stable dispersions during storage, transport, and dilution.
This ensures uniform spray solutions and reliable crop protection performance.
In pigment, dye, and colorant systems, Supragil MNS/90 is applied to achieve fine and stable dispersions of both organic and inorganic pigments.
Supragil MNS/90 supports efficient milling and high-shear mixing by preventing particle agglomeration and sedimentation.
As a result, color strength, consistency, and shelf stability of pigment formulations are significantly improved.
Supragil MNS/90 is commonly used in construction and building material formulations such as cement additives, concrete admixtures, and surface treatment chemicals.
Supragil MNS/90 improves the dispersion of mineral fillers and functional additives, enhancing workability and uniform material properties.
Its resistance to alkaline conditions makes it particularly suitable for cement-based systems.
In detergent and industrial cleaning products, Supragil MNS/90 acts as a dispersant that keeps insoluble soils, pigments, and particles suspended in the cleaning solution.
This prevents redeposition on surfaces and enhances overall cleaning efficiency.
Its stability in hard water allows it to perform effectively in challenging cleaning environments.
Safety Profile:
Supragil MNS/90 may cause irritation to the eyes and skin because of its surfactant properties.
Direct contact with the eyes can lead to redness, watering, and discomfort.
Prolonged or repeated skin exposure may result in dryness or mild irritation.
Inhalation of dust or aerosols containing Supragil MNS/90 can irritate the respiratory tract.
Symptoms may include coughing, throat irritation, or shortness of breath, especially at higher exposure levels.
Adequate ventilation and appropriate handling measures help reduce inhalation risks.
Supragil MNS/90 is generally considered to have low acute toxicity, but unnecessary exposure should be avoided.
Accidental release into the environment may be harmful to aquatic organisms due to its surface-active nature.
Proper storage, handling, and disposal in accordance with safety guidelines are important to minimize health and environmental risks.
Supragil MNS/90 may cause irritation to the eyes and skin due to its anionic surfactant character.
Eye contact can result in redness, burning sensation, and temporary discomfort.
Repeated or prolonged skin contact may lead to dryness, itching, or mild dermatitis.
Inhalation of dust, mist, or aerosols containing Supragil MNS/90 can irritate the respiratory system.
Exposure may cause coughing, throat irritation, or a feeling of chest discomfort, particularly in poorly ventilated areas.
Adequate ventilation and avoidance of aerosol formation are important to reduce inhalation risks.
Although Supragil MNS/90 has relatively low acute toxicity, prolonged or repeated exposure should be minimized.
Accidental release into aquatic environments may pose a risk to aquatic organisms because of its surface-active properties.
Proper handling, controlled disposal, and compliance with environmental and occupational safety regulations are essential to prevent adverse effects.
