TAMOL NN 3501

TAMOL NN 3501 is an effective anionic dispersant for stabilizing pigments and particles in water-based systems.
TAMOL NN 3501 enhances dispersion quality, prevents agglomeration, and improves formulation stability.
TAMOL NN 3501 is widely used in coatings, construction materials, and industrial applications requiring uniform particle distribution.

Synonyms: TAMOL NN 3501, Modified SNF Dispersant, Sodium Naphthalene Sulfonate Condensate (Modified), Naphthalene Sulfonate Formaldehyde Condensate, Anionic Dispersant SNF, Poly(naphthalene sulfonate) dispersant, Sulfonated Naphthalene Polymer, Dispersant Naphthalene Sulfonate, Water-Reducing Agent SNF, SNF Polymer Dispersant, Naphthalene-Based Dispersant, Deflocculant SNF, Industrial Anionic Dispersant, Sulfonated Aromatic Polymer

TAMOL NN 3501 is an anionic dispersant based on modified naphthalene sulfonate formaldehyde condensate chemistry, designed for efficient dispersion of inorganic pigments and fillers in aqueous systems. 
TAMOL NN 3501 provides strong electrostatic stabilization, preventing particle agglomeration and ensuring uniform distribution.
TAMOL NN 3501 is engineered to deliver improved color development, viscosity control, and long-term formulation stability in industrial applications.

Uses of TAMOL NN 3501:
TAMOL NN 3501 is primarily used as a dispersing agent in water-based coatings, paints, and inks, where it enhances pigment dispersion and color strength.
TAMOL NN 3501 is also applied in construction materials such as cement and gypsum systems to improve workability and reduce water demand.
Additionally, TAMOL NN 3501 is used in industrial formulations requiring stable suspensions and controlled rheology.

Stability and Reactivity of TAMOL NN 3501:

Chemical stability:
TAMOL NN 3501 is stable under normal conditions.

Reactivity:
Low.
Functions as dispersant.

Conditions to avoid:
Strong acids.
High heat.

Hazardous decomposition:
CO.
CO₂.
Sulfur oxides.

Handling and Storage of TAMOL NN 3501:

Handling:
Avoid dust/mist.
Follow hygiene practices.

Storage:
Keep sealed in a cool, dry place.

First Aid Measures of TAMOL NN 3501:

Inhalation:
Fresh air.

Skin:
Wash with soap and water.

Eyes:
Rinse with water.

Ingestion:
Rinse mouth.

Firefighting Measures of TAMOL NN 3501:

Extinguishing media:
Foam.
CO₂.
Dry chemical.
Water spray.

Hazards:
Toxic fumes may form.

Protection:
Use SCBA.

Accidental Release Measures of TAMOL NN 3501:

Precautions:
Use PPE.
Avoid dust.

Cleanup:
Sweep/absorb.
Collect.

Environment:
Prevent entry to drains.

Exposure Controls/Personal Protective of TAMOL NN 3501:

Controls:
Ensure ventilation.

Respiratory:
Mask if needed.

Hands:
Gloves.

Eyes:
Goggles.

Skin:
Protective clothing.

Identifiers of TAMOL NN 3501:
Chemical name: Modified sodium naphthalene sulfonate formaldehyde condensate
CAS number: 36290-04-7
EC number: Not single

Properties of TAMOL NN 3501:
Appearance: Brown liquid or powder
Odor: Slight characteristic odor
Solubility: Highly soluble in water
Charge: Anionic

Concentration (dry content): 35.0 - 40.0 %
pH value: 9.5 - 10.5
Density: 1.17 - 1.20 g/cm³