Best Price Sodium Formaldehyde Sulfoxylate Rongalite C CAS 149-44-0 Sample Available

• CAS No.: 149-44-0
• Formula: Nahso2.CH2o.2H2O
• EINECS: 205-739-4
• Type: Synthesis Material Intermediates
• Appearance: Lump
• Quality: Industrial
• Model NO.: 99%
• Colour: White
• Shelf Life: 24 Months
• Transport Package: 50kg/Drum
• Specification: 98%min
• Trademark: DY
• Origin: China
• HS Code: 28311020
• Production Capacity: 20000mt/Month

Product Description

Product Name: Sodium hydroxymethanesulphinate

CAS: 149-44-0

MW:118.09

MF:CH3NaO3S

Other Name: SFS; Rongalite C; Sodium Formaldehyde Sulfoxylate
Standard: HG/T2281-2006
Hazard symbol: R36/37/38
It is prepared by combining formalin with 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.
 

Item	Standard	Result	Conclusion
NaHSO2.CH2O.2H2O	≥98.0%	99.2%	Pass
Solution	Clear or shight turbid	Slight turbid	Pass
	No black	No black	Pass
Appearance	White powder	White powder	Pass
Cu content	/	/	/
Mn content	/	/	/
Solubility in benzene	Insoluble	Insoluble	Pass
Conclusion	First class product

Applications

Uses This product is used in the printing and dyeing industry as a whitening agent, reducing agent, bleaching agent and production of indigo dyes, reducing dyes. It can also be used for the polymerization of synthetic rubber, sugar and ethylene compounds.

Package: 50kg/drum or as customer's request