Sodium Formaldehyde Sulphoxylate (CAS 149-44-0) / Rongalite (CAS 6035-47-8) SFS Chemical for Textile & Paper Industries

Safety and Environmental Profile of Sodium Formaldehyde Sulfoxylate

General Safety Overview

Sodium Formaldehyde Sulfoxylate, or SFS, is generally considered a low-toxicity chemical when handled properly. It is not classified as a hazardous substance under normal industrial use, but standard precautions are still recommended to ensure worker safety during handling, storage, and application.

Handling and Personal Protection

SFS is typically handled in powder or granular form. During use, it is advisable to avoid direct skin contact and inhalation of dust. Protective gloves, goggles, and dust masks are recommended in industrial settings. While not aggressive or highly reactive, prolonged exposure to moisture can reduce its effectiveness and may cause skin irritation in sensitive individuals.

Storage and Stability

SFS is stable under dry, cool, and ventilated storage conditions. It should be kept in sealed containers away from sources of moisture and direct sunlight. Proper storage not only maintains its reducing power but also prevents unwanted degradation or odor formation.

Spill and Waste Management

In case of accidental spills, SFS can be safely cleaned using dry collection methods. The material should not be flushed into water systems without proper neutralization. Waste disposal should follow local environmental regulations, although SFS itself is not classified as a highly toxic or persistent pollutant.

Biodegradability and Eco-Friendliness

SFS has a favorable environmental profile compared to many other reducing agents. It does not produce persistent or bioaccumulative by-products when used correctly. In aqueous systems, it breaks down into relatively simple and non-hazardous compounds that pose minimal risk to ecosystems.

Use in Sustainable Manufacturing

Due to its low toxicity, water solubility, and ease of neutralization, SFS is often used in environmentally responsible production lines, especially in textile and paper industries. It aligns with modern sustainability goals where cleaner, safer chemical inputs are prioritized.

Regulatory Compliance

SFS is compliant with most global chemical safety standards. It is often listed as a non-restricted substance in textile chemical inventories and passes safety assessments for use in regulated manufacturing environments. Always refer to the local Material Safety Data Sheet (MSDS) for detailed guidance.

Summary of Safety Benefits

SFS offers a combination of performance and safety. Its low environmental impact, low toxicity, and ease of handling make it a preferred reducing agent in industries that seek to balance efficiency with environmental responsibility.

Company Profile

Wuxi High Mountain Hi-tech Development Co., Ltd is a professional industrial company engaged in special

chemical production, technology research & development, and import & export. The company focuses on 

the production, trade, and research & development of various chemical products.
 

Efficiently treating our customers as partners with sincerity, specialization and satisfaction is our managerial

principle. Attributed to the backup of a dedicated technical team, filled with wide and profound knowledge

and practice in chemicals and world trade for 20 years, the company owns rich experience in product quality

control, technical solution, chemical logistics organization, packaging optimization, port operation, etc., which

accounts for its first-class cost control management and ensures to maintain the overwhelming competitive

advantage over others. In line with the principle of sharing the preferential cost and joint development, the

company has formed an interesting community for years with its customers at home and abroad. Sincerely

to build up a pleasant mutual trust, cooperative, win-win, and value-added sustainable partnership is what

we are achieving to grow together with you!

Since its establishment, the company has been concentrating on constructing an international marketing

network and optimizing supply chain management, where we have established a long-term strategic

cooperation relationship with numerous large enterprises at home and abroad. Relying on our wide business

channels and professional experience, we are more skillfully providing products of stable but differentiated

quality, along with flexible, highly efficient & considerate service to satisfy our partner at more competitive pricing.