The desription of Dispersant NNO CAS 9084-06-4
Dispersant NNO CAS 9084-06-4, its chemical name is Sodium Naphthalene Sulfonate Formaldehyde Condensate), which is a high-performance anionic surfactant and dispersing agent widely recognized for its exceptional efficiency in industrial applications. As a leading dispersion additive, Dispersant NNO CAS 9084-06-4 optimizes the stability, flowability, and uniformity of suspensions, pastes, and dispersions across diverse industries like pesticides, dyes, and building materials. The core of the Dispersant NNO CAS 9084-06-4 is a synthetic anionic surfactant.
Synthetic
Dispersant NNO CAS 9084-06-4 is manufactured through a chemical process and does not exist naturally.
Anion
When Dispersant NNO CAS 9084-06-4 dissolves in water, it forms ions with a negative charge. This negative charge is crucial for its function.
Surfactants
Surfactants are compounds that can reduce the surface tension (or interfacial tension) between two liquids, between a gas and a liquid, or between a liquid and a solid.
Specifically, the Dispersant NNO CAS 9084-06-4 is the condensation product of naphthalene sulfonic acid and formaldehyde. The term "dibenzene sulfonic acid sodium" in its name tells us that there are two benzene sulfonic acid units connected together through a methylene bridge (derived from formaldehyde). "Sodium" indicates that it is usually supplied as a sodium salt, making it soluble in water.
How does the Dispersant NNO CAS 9084-06-4 "disperse"?
The main function of the Dispersant NNO CAS 9084-06-4, as the name suggests, is to disperse the particles in the liquid. Imagine that there are tiny solid particles floating in the liquid. Without the dispersant, these particles might clump together (agglomerate) and settle down, or they might not be evenly dispersed.
The Dispersant NNO CAS 9084-06-4 works in the following way:
Adsorption onto the particle surface:
The negatively charged sulfonic acid groups on the Dispersant NNO CAS 9084-06-4 molecules are attracted to the surface of the solid particles.
Electrostatic repulsion occurs:
Once the particles are coated with the Dispersant NNO CAS 9084-06-4, they all acquire similar negative charges. Just like magnets with the same poles, these negatively charged particles will repel each other.
Space steric hindrance (in some cases):
The larger molecular structure of dispersant NNO can also physically prevent particles from getting too close to each other.
This repulsive effect causes the particles to remain suspended and evenly distributed in the liquid, preventing them from clumping or settling.
Dispersant NNO applications
Textile industry
Dispersant NNO CAS 9084-06-4 Used as a dyeing aid, leveling agent and dispersant for disperse dyes.
Dye industry
Dispersant NNO CAS 9084-06-4 Helps to grind and disperse pigments and dyes, enhancing color intensity and stability.
Construction
In concrete additives, Dispersant NNO CAS 9084-06-4 functions as a water reducer, enhancing workability and strength.
Pesticide
As a dispersant and wetting agent in wettable powders and suspensions.
Leather tanning
Dispersant NNO CAS 9084-06-4 as a retanning agent and leveling agent in leather tanning.
Performance of Dispersant NNO
Superior Dispersion Efficiency
Effectively prevents particle agglomeration, ensuring homogeneous distribution in systems like paints, coatings, inks, and ceramics.
Reduces viscosity and enhances workability for smoother application and processing.
Versatile Compatibility
Ideal for use in water-based and solvent-based systems, including:
- Coatings & Inks: Improves color strength and coverage.
- Ceramics & Construction Materials: Enhances slurry stability and mold release.
- Pharmaceuticals & Personal Care: Facilitates ingredient dispersion in creams and lotions.
Cost-Effective Performance
Low dosage requirements (typically 0.1–1.0%) deliver maximum efficiency, reducing operational costs.
Compatible with other surfactants and polymers for tailored formulations.
Environmental & Safety Compliance
Meets global regulatory standards (e.g., SGS, ZDHC) with low toxicity and biodegradability.
Safe to handle with proper precautions, supporting sustainable manufacturing practices.
Technical Specifications of Dispersant NNO CAS NO. 9084-06-4
| No. | Inspection Items | Standard Value | Test Results | ||
| 1 | Appearance | Light Brown Powder | Light Brown Powder | ||
| 2 | Solid Content (%) | ≥93 | 93.08 | ||
| 3 | Dispersancy(%) | ≥100 | 100 | ||
| 4 | PH Value(1% Water Solution) | 7-9 | 7.1 | ||
| 5 | Na2SO4 Content(%) | ≤3 | 2.2 | ||
| 6 | Content of Calcium and Magnesium Ion, ppm(%) | ≤0.15 | 0.05 | ||
| 7 | Water-insoluble impurity Content(%) | ≤0.10 | 0.04 | ||
| 8 | Free Formaldehyde Content(mg/kg) | ≤200 | 26 | ||
Welcome your inquiry of Dispersant NNO CAS 9084-06-4
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We specialize in: Dispersing Agent NNO, Dispersing Agent MF, High Range Water Reducing Concrete Admixtures
