Dispersant MF, identified by its CAS number 9084-06-4, stands as a critical chemical auxiliary widely utilized across numerous industrial sectors. This compound, chemically known as the sodium salt of formaldehyde condensate of methylnaphthalenesulfonic acid, functions primarily as a high-efficiency anionic dispersant. Its inherent properties make it indispensable for stabilizing suspensions, preventing particle agglomeration, and ensuring uniform distribution of solid particles within liquid mediums. Appearing typically as a deep brown powder, Dispersant MF is valued for its potent dispersing power and stability.

The core function of Dispersant MF lies in its ability to adsorb onto the surface of fine particles. This adsorption imparts a negative charge to the particles, leading to increased electrostatic repulsion between them. This repulsive force overcomes the attractive forces that would otherwise cause particles to aggregate or settle out of suspension. The result is a stable, homogeneous dispersion, crucial for the performance and quality of various end products.

One of the most significant application areas for Dispersant MF is the textile industry. Here, it serves as a vital auxiliary in dyeing and printing processes. As a dispersing agent for vat dyes and disperse dyes, it facilitates the fine dispersion of dye particles during grinding and dyeing baths. This leads to several key benefits, including improved grinding efficiency of dye powders, enhanced color yield, more uniform color distribution on fabrics, and increased overall dyeing quality. Its heat resistance and dispersion stability under high temperatures are particularly valuable in demanding textile processes.

Beyond textiles, Dispersant MF finds extensive use in the construction industry, particularly as a component in concrete admixtures. It acts as a superplasticizer, allowing for a significant reduction in the water-to-cement ratio while maintaining or improving the workability (slump) of the concrete mix. This leads to stronger, more durable concrete structures, reduced permeability, and improved pumping efficiency. Its dispersing action helps to evenly distribute cement particles, optimizing hydration and strength development.

The agricultural sector also benefits from the properties of Dispersant MF. It is commonly incorporated into pesticide formulations, especially suspension concentrates (SC). In these applications, it ensures that the active pesticide ingredients remain finely dispersed in water, preventing sedimentation and clogging of spray nozzles. This guarantees consistent application rates and effective coverage, crucial for crop protection.

Other notable applications include its use as an auxiliary tanning agent in the leather industry, where it aids in the penetration and uniform distribution of tanning agents. In the paper industry, it can be used as a dispersant for pigments and fillers, improving the quality and printability of paper. It is also employed in the dispersion of carbon black and other pigments in various coatings and inks.

The performance of Dispersant MF is defined by key specifications such as high solid content, low levels of sodium sulfate and free formaldehyde, controlled pH, and strong dispersancy. A typical high-quality product exhibits a solid content of 92% or higher and low impurities insoluble in water. Thermal stability is also a critical factor, ensuring performance even under elevated temperatures.

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Available in standard packaging like 25kg bags or bulk options, Dispersant MF should be stored in a cool, dry environment to maintain its quality. While generally considered low in toxicity and non-irritant with appropriate industrial handling, consulting the material safety data sheet (MSDS) is always recommended for detailed safety information. The product is stable under recommended storage conditions, ensuring a reliable shelf life.

For businesses requiring a dependable manufacturer or supplier of high-purity Dispersant MF (CAS 9084-06-4), NINGBO INNO PHARMCHEM CO.,LTD. stands ready to fulfill requirements. Inquiring about the current price or looking to buy/purchase this essential chemical auxiliary in various quantities is straightforward through their dedicated sales channels. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing quality materials essential for innovation and efficiency in the global chemical market, supporting industries from textiles and construction to agriculture and beyond with this versatile powder dispersant.