MORWET D-400 POWDER

Morwet D-400 Powder is a versatile anionic dispersant developed for efficient stabilization of solid particles in aqueous and dry formulations.
Morwet D-400 Powder helps control viscosity, improve grinding performance, and maintain a uniform dispersion during storage.
Morwet D-400 Powder's form makes it especially suitable for wettable powders, water-dispersible granules, and other agricultural formulation systems.

Synonyms: Morwet D-400 Powder, Sodium alkylnaphthalene sulfonate condensate, Sodium alkyl naphthalene sulfonate condensate, Alkylnaphthalene sulfonate condensate, Naphthalene sulfonic acid condensate, sodium salt, Sodium naphthalene sulfonate formaldehyde condensate, Anionic dispersing agent, Powdered naphthalene sulfonate dispersant

Morwet D-400 Powder is a sodium alkyl naphthalene sulfonate condensate (NSC), it is a cost effective version of Morwet D-425

Morwet D-400 Powder is a high-performance anionic dispersing agent based on sodium alkyl naphthalene sulfonate condensate.
Morwet D-400 Powder provides effective electrostatic stabilization of solid particles, helping to prevent agglomeration and sedimentation in aqueous formulations.
Morwet D-400 Powder improves particle distribution, reduces formulation viscosity, enhances milling efficiency, and supports long-term physical stability.

Morwet D-400 Powder's free-flowing powder form allows easy incorporation into dry and water-based formulations.
Morwet D-400 Powder is particularly suitable for suspension concentrates, wettable powders, and water-dispersible granules used in crop-protection applications.

Morwet D-400 Powder is a sodium alkyl naphthalene sulfonate condensate (NSC).

Applications and Uses of Morwet D-400 Powder:
Morwet D-400 Powder is mainly used as a dispersing agent in agricultural formulations, including suspension concentrates, wettable powders, water-dispersible granules, and pesticide dispersions.
Morwet D-400 Powder helps distribute insoluble particles uniformly, reduce agglomeration and viscosity, improve milling efficiency, and maintain formulation stability during storage.
Morwet D-400 Powder may also be used in pigments, dyes, coatings, and other water-based systems requiring effective solid-particle dispersion.

Other Uses:
Developed to formulate dry and liquid products for highly efficient CP formulations
Effective with herbicide, fungicide and insecticide applications
Provides excellent storage properties to WG
Morwet D-400 replaces and outperforms competitor dispersant products at the same use level
Low cost alternative

Morwet D-400 is an excellent choice for standard WDG and will perform equally as Morwet D-425.
In contrast to many other NSC products on the market, Morwet D-400 ensures good properties of your formulation after storage.

For more complex formulations, Morwet D-425 is a safe choice.
Morwet products provide superior performance at low concentrations

Features and Benefits of Morwet D-400 Powder:

Features:
An alkyl naphthalene sulfonate sodium salt condensate (NSC) that is closely related to Morwet D-425.

A dispersant designed to perform in standard systems under normal conditions.
EPA 40 CFR 180.920 status and same CAS number as Morwet D-425.

Key Attributes:
Morwet D-400 Powder as primary dispersant.
Benchmark to achieve short milling time and low viscosity premix.
Brings electrostatic stabilization and makes the formulation stable towards temperature changes.

Stability and Reactivity of Morwet D-400 Powder:

Chemical stability:
Stable under normal handling and recommended storage conditions.

Reactivity:
No hazardous reactions are expected during normal use.

Conditions to avoid:
Moisture, excessive heat, dust formation, and direct sunlight.

Incompatible materials:
Strong oxidizing agents, strong acids, and strong alkalis.

Hazardous decomposition products:
Carbon oxides, sulfur oxides, sodium compounds, and irritating fumes.

Handling and Storage of Morwet D-400 Powder:

Handling:
Avoid generating or inhaling dust.
Prevent contact with eyes and skin and use adequate ventilation.

Storage:
Store in a cool, dry, well-ventilated area.
Keep the container tightly closed and protect from moisture and heat.

First Aid Measures of Morwet D-400 Powder:

Inhalation:
Move the person to fresh air.
Seek medical attention if irritation or breathing difficulty persists.

Skin contact:
Wash thoroughly with soap and water.
Remove contaminated clothing.

Eye contact:
Rinse cautiously with water for at least 15 minutes.
Obtain medical advice if irritation continues.

Ingestion:
Rinse mouth.
Do not induce vomiting.
Seek medical attention if symptoms occur.

Firefighting Measures of Morwet D-400 Powder:

Suitable extinguishing media:
Water spray, foam, dry chemical powder, or carbon dioxide.

Specific hazards:
Combustion may produce carbon oxides, sulfur oxides, and irritating fumes.
Dust may form combustible mixtures in air.

Protective equipment:
Firefighters should wear full protective clothing and self-contained breathing apparatus.

Accidental Release Measures of Morwet D-400 Powder:

Personal precautions:
Avoid dust formation and inhalation.
Wear gloves, protective clothing, and eye protection.

Environmental precautions:
Prevent entry into drains, soil, and waterways.

Cleaning methods:
Sweep or vacuum carefully and place the material in a suitable labelled container.
Avoid dry sweeping that generates dust.

Exposure Controls and Personal Protection of Morwet D-400 Powder:

Engineering controls:
Provide adequate ventilation and local dust extraction where necessary.

Respiratory protection:
Use a suitable particulate respirator when dust is generated.

Hand protection:
Wear chemical-resistant protective gloves.

Eye protection:
Wear safety glasses or chemical splash goggles.

Skin protection:
Wear suitable protective clothing and closed footwear.

Hygiene measures:
Wash hands after handling and before eating, drinking, or smoking.

Properties of Morwet D-400 Powder:
Appearance: Powder at 20°C
Chemical type: Sodium alkyl naphthalene sulfonate condensate
Ionic character: Anionic
Moisture content: ≤ 3%
Active content: ≥ 72.5%
Salt content: ≤ 22.0%
pH: 7.5–10.0 (5% aqueous solution)
Surface tension: Approximately 60 mN/m at 25°C (0.1% solution)
Wetting power: ≥ 5 minutes by Draves method at 25°C (0.1% solution)
Foaming property: Moderate foam formation in aqueous solutions
Solubility: Dispersible or soluble in water

Specifications of Morwet D-400 Powder:
Appearance Powder at 20°C
Moisture ≤ 3 %
pH 7.5-10.0 (5% in water)
Active content ≥ 72.5 %
Salt content ≤ 22.0 %

Characteristics of Morwet D-400 Powder:
Surface Tension according to Du Noüy, 25°C, 0.1%: 60 mN/m
Wetting power according to Draves, 25°C, 0.1%: ≥5 min