China Factory Supply Rongalite C/Sodium Formaldehyde Sulfoxylate Sfs /Rongalite 98%

Colour
White
Transport Package
50kg Drum
Specification
Rongalite 98%
Trademark
DY Rongalite
Origin
China
HS Code
283190000
Production Capacity
10000tons/Month
Reference Price
$ 1,350.00 - 1,530.00
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Product Description

China factory supply Rongalite C/Sodium Formaldehyde Sulfoxylate SFS /Rongalite 98%
Product Introduction 
SODIUM FORMALDEHYDE SULFOXYLATE 
Rongalite
Appearance : White powder ,White Lump
Content (%): 98-99.9%
Package : 50kg iron drum /25kg bag
Rongalite  is w hite block or crystalline powder, soluble in water.Stable at room temperature, high temperature has a strong reduction, bleaching.When acid is decomposed, its aqueous solution above 60ºC began to decompose out of harmful substances, under 120ºC decomposition produces formaldehyde, 
Specification 
Item
First grade
Superior grade
NaHSO2·CH2O Content%
98% min.
99% min.
 
State of Solution
Be soluble in water
and appear in clarification
or microturbidity
Be soluble in water
and appear in clarification or microturbidity
Sulphide
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.

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


Package 
50kg iron drum; 25kg bag or as per customers' requirement

Usage 
Mainly used as a discharging agent, color-discharging agent, reductant in printing a dyeing industry.

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

Also used to decolorize and bleach some organic matters, for example: as a bleaching agent in synthetic
rubber, sugar-making, and food industry.
China Factory Supply Rongalite C/Sodium Formaldehyde Sulfoxylate Sfs /Rongalite 98% China Factory Supply Rongalite C/Sodium Formaldehyde Sulfoxylate Sfs /Rongalite 98% China Factory Supply Rongalite C/Sodium Formaldehyde Sulfoxylate Sfs /Rongalite 98% China Factory Supply Rongalite C/Sodium Formaldehyde Sulfoxylate Sfs /Rongalite 98% China Factory Supply Rongalite C/Sodium Formaldehyde Sulfoxylate Sfs /Rongalite 98% China Factory Supply Rongalite C/Sodium Formaldehyde Sulfoxylate Sfs /Rongalite 98%

 

Organic Intermediate