6035-47-8 Chemical Additives , 149-44-0 Sodium Formaldehyde Sulfoxylate SFS

CAS 6035-47-8/ 149-44-0 Sodium Formaldehyde Sulfoxylate (SFS) used as a discharging agent color-discharging agent

Basic Information

Model Number: HMHT0033

Other Name: SFS; Rongalite C; Sodium Formaldehyde Sulfoxylate

Standard: HG/T2281-2006

CAS NO.: 6035-47-8/ 149-44-0

MF: NaHSO2·CH2O·2H2O

MF Weight: 154.12

H.S. CODE NO.: 28311020

Purity: 98% min.;99% min.

Physicochemical Properties

Appearance: White lumps or powder

Density: 1.8 g/cm3

Melting Point: 64℃

Hygroscopic Point: Relative Humidity 60%

Stable Point: ＜50℃

Melting Heat: 54.84 KJ/mol (13.2KCal/mol)

Water Solubility: 500-600 g/l at 20 ℃ ± 0.5℃ (DECD 105)

Technical Specifications

Packaging Types

We can provide 25kg bag; 50kg iron drum or as per customers' requirement

Applications

Used to decolorize and bleach some organic matters, for example: as a bleaching agent in synthetic

rubber, sugar-making, and food industry.

Used as a discharging agent, color-discharging agent, reductant in printing a dyeing industry.

Substituted for Sodium Hydrosulfite in some special cases.

Also used as an activating agent for the production of styrene-butadiene rubber and synthetic resin.

Storage/Transport Information

Stored in a dry, cool, and dark place.

Protected from moisture and avoided exposure to direct sunshine.

Don’t let it be rained on.

Be sure not to store it together with oxidant and acid, no presence of acidic vapor in storage.

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 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.

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!