Sodium Formaldehyde Sulfoxylate (SFS), identified by its CAS number 149-44-0, stands as a pivotal chemical compound in numerous industrial applications, most notably within the textile sector. Available typically as a white block or crystalline powder, this chemical is highly valued for its potent reducing capabilities, particularly effective at elevated temperatures. Its distinct properties make it an indispensable component in processes requiring controlled reduction or bleaching.

Chemically, SFS is characterized by its specific structure which grants it strong reducing power. It exhibits solubility in water, allowing for easy integration into aqueous industrial processes, while showing only slight solubility in alcohol. With a typical melting point ranging from 64 to 68 °C, it remains stable under standard room temperature conditions. However, its full reductive potential is unleashed when heat is applied, making it particularly suitable for high-temperature applications like textile processing.

The primary and most widespread application of Sodium Formaldehyde Sulfoxylate 98% is as a textile auxiliary agent. Within textile printing and dyeing, SFS serves as a highly effective discharge agent. In discharge printing, fabrics that have been previously dyed are printed with a paste containing SFS. When the fabric is steamed or heated, SFS chemically reduces the dye in the printed areas, effectively decolorizing it and creating a white or colored pattern (if the paste also contains a resistant dye). This ability to selectively break down color molecules is crucial for achieving sharp, well-defined patterns on dyed backgrounds. Its efficacy across various types of dyes and fibers, combined with its reliability under industrial conditions, cements its status as a preferred choice for this critical application.

Beyond its crucial role in textiles, SFS also finds utility in other industrial processes where a powerful, thermally activated reducing agent is required. It can be employed as a redox catalyst in certain polymerization reactions, aiding in the initiation or control of polymer chain growth. In organic synthesis, it serves as a versatile reducing agent for various functional groups. Its application extends to tasks like removing unwanted peroxides from organic solvents or acting as a stabilizer in specific chemical formulations. The adaptability and effectiveness of SFS underscore its importance across a diverse range of chemical manufacturing activities.

Handling and storage of Sodium Formaldehyde Sulfoxylate require careful attention to ensure safety and maintain product integrity. As a strong reducing agent, it must be stored in a dry, sealed environment, away from moisture, which can affect its stability over time. Crucially, contact with oxidizing agents, flammable materials, explosive substances, and certain metals must be strictly avoided due to the potential for hazardous reactions. Direct contact with skin and eyes should also be prevented, and in case of accidental exposure, immediate rinsing with copious amounts of water is necessary. Proper handling procedures, including the use of appropriate personal protective equipment, are essential in industrial settings.

Quality assurance is paramount for Sodium Formaldehyde Sulfoxylate 98%, especially in sensitive applications like textile printing where consistent purity directly impacts the final product quality. A purity level of 98% signifies a high-grade material suitable for demanding industrial uses, ensuring reliable performance and predictable outcomes in reduction and bleaching processes. Reputable suppliers adhere to stringent quality control measures throughout the manufacturing process to guarantee that the product meets the specified purity and physical characteristics, such as appearance and melting point. Packaging, commonly in containers like 50kg barrels, is designed to protect the material from environmental factors during transport and storage.

For businesses seeking a dependable manufacturer and supplier of high-quality Sodium Formaldehyde Sulfoxylate 98%, understanding the procurement process is key. Obtaining detailed product specifications, confirming compliance with relevant standards, and discussing potential bulk purchase options are crucial steps. The price of SFS can vary based on factors such as purity, packaging, order volume, and global market conditions. Prospective buyers are encouraged to engage directly with suppliers to get the most current price quotes and availability information. Finding a trusted manufacturer who can provide consistent quality and reliable supply logistics is vital for uninterrupted production cycles in textile plants and other industries utilizing this important chemical. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing high-quality chemical raw materials, including Sodium Formaldehyde Sulfoxylate (SFS) 98%, to meet the diverse needs of global industries. We strive to offer competitive pricing and efficient service to facilitate your buying process and ensure seamless integration into your operations.