CAS 6035-47-8 Rongalite Lumps Sodium Formaldehyde Sulfoxylate Crystalline Powder

Factory Hot Sale Rongalite Lumps Manufacturers Sodium Formaldehyde Sulfoxylate 6035-47-8

Basic Information

Model Number: HMHT0033-1

Other Name: SFS; Rongalite C; Sodium Formaldehyde Sulfoxylate

Standard: HG/T2281-2006

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

CAS: 6035-47-8
Molecular formula: CH6Na2O5S
Hazard symbol: R36/37/38
It is prepared by combining formalin with sodium bisulfite and then reducing it. The chemical name is sodium formaldehyde sulfoxylate, and the chemical formula is CH2(OH)SO2Na. It is white block or crystalline powder, odorless or slightly leek odor.

 

 

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

Item	First grade	Superior grade
NaHSO2·CH2O Content%	98% min.	99% min.
State of Solution	Be soluble in water and appear in clarification or micro turbidity	Be soluble in water and appear in clarification or micro turbidity
Sulfide	Not in dark	Not in dark
Alkalinity as sodium carbonate	3.0% max.	1.5% max.
Odor	Slight	Slight
Cu & Mn	5ppm max.	3ppm max.

Packaging Types

 

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

 

 

 

 

Applications

 

 

 

For resist printing with nigrosine and soluble vat dyes. Used as bleaching agent in food industry, soap industry, rubber synthesis and sugar, etc.
Appearance: White crystal.

 

 

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!