SFS/Rongalite Bleaching Agent Sodium Formaldehyde Sulphoxylate CAS 149-44-0 Industrial & Laboratory Grade (6035-47-8)

Product Parameters

Industrial Applications of Sodium Formaldehyde Sulfoxylate

Overview of SFS in Industry

Sodium Formaldehyde Sulfoxylate, commonly referred to as SFS, is a versatile reducing agent with wide usage across several industrial sectors. Its stable chemical structure and high reactivity make it an essential material in processes that require controlled reduction reactions.

Textile Industry

One of the most significant applications of SFS is in the textile industry. It is widely used for vat dyeing, discharge printing, and stripping of dyed fabrics. SFS helps reduce vat dyes to their soluble form, enabling even and consistent dyeing results. In discharge printing, it is used to selectively remove color from dyed fabrics, creating patterns or designs.

Polymerization Inhibitor

SFS plays a crucial role as a polymerization inhibitor, particularly in the production of synthetic rubbers and plastics. It helps to control unwanted polymerization during manufacturing and storage. This property ensures longer shelf life of monomers and contributes to the safety and stability of the production process.

Paper and Pulp Industry

In the paper and pulp sector, SFS is used as a reducing agent for bleaching and decolorizing recycled paper. It helps to remove residual dyes and impurities without damaging the paper fibers. Its mild reducing power ensures effective treatment while maintaining the quality of the final product.

Leather Processing

SFS is used in leather processing to remove residual dyes or unwanted coloring agents. It provides a controlled way to adjust leather appearance during tanning and finishing processes. This application is particularly useful in high-end leather goods where precision is critical.

Photography and Imaging

Though less common today, SFS has been historically used in photographic developing solutions as a reducing component. It plays a role in image development by interacting with light-sensitive compounds and enabling contrast control in printed images.

Electronics and Metal Treatment

In certain electronics applications, SFS is employed in surface treatment processes. It helps clean or reduce metal surfaces and remove oxides, preparing the materials for plating or bonding. Its low toxicity and aqueous solubility make it suitable for environmentally conscious manufacturing.

Advantages in Industrial Use

SFS is preferred in many industries due to its stable performance, water solubility, and low environmental impact. It offers consistent results, is easy to handle, and can be integrated into a variety of existing systems without major modifications.

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.

Since 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.

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!