Factory Supply Sodium Formaldehyde Sulfoxylate Rongalite with CAS 149-44-0 White Lump

• CAS No.: 149-44-0
• Formula: CH3nao3s
• EINECS: 205-739-4
• Model NO.: formaldehyde sodium sulfoxylate
• Appearance: Powder
• Classification: Sn
• Certification: ISO
• Purity: 90%~99%
• Type: Sodium Hydrosulfide
• Grade Standard: Industrial Grade
• Sample: Yes
• Transport Package: 50kg/Drum
• Specification: Syntheses Material Intermediates
• Trademark: optinal
• Origin: China
• HS Code: 2929101000
• Production Capacity: 30002tons/Month

Product Description

Product Description

Sodium hydroxymethanesulphinate

 

Name: Sodium Formaldehyde Sulfoxylate
CAS: 149-44-0
MW:118.09
MF:CH3NaO3S
Appearance:Crystalline powder or white lump
Purity: 98.5%min

 

Mainly used in printing and dyeing industry as discharge agent, extraction agent, reducing agent and used as activator of styrene butadiene rubber and synthetic resin, also used for some organic matter decolorization and bleaching (such as: synthetic rubber, sugar industry as bleaching agent), under certain conditions can be used instead of insurance powder.

 

Application Field:

 

1. Application in the field of packaging. Paraffin can improve the finish, toughness and printing quality of packaging materials, while reducing production costs. Therefore, it is often used as papermaking sizing agent and waterproof and oil-proof coating.

2. Application in industrial and agricultural fields. Paraffin is widely used in rubber, textile, investment casting, plastics and
electronics industries. It can be used as rubber antioxidant, softener, toughening agent and release agent, and can also be used as gloss finishing agent, softener, batik anti-stain agent and water-repellent burying agent for textiles.
3. Application in the field of construction. Among building materials, phase change paraffin is mainly used in phase change energy storage gypsum board, phase change energy storage concrete, building thermal insulation materials, phase change energy storage mortar and phase change heat storage floor and ceiling.

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

in liner-plastic iron barrel, with airtight seal lid, net weight 50kg each or in bags 25kgs net weight.