Factory supply SFS Sodium formaldehyde sulfoxylate/Rongalite C 98%
Factory supply SFS Sodium formaldehyde sulfoxylate/Rongalite C 98%
Product Description
Chemical name: Sodium Formaldehyde Sulfoxylate
Commercial name: Rongalite
Molecular Formula: NaHSO2.CH2O.2H2O
Molecular Weight: 118.0875
Specific Gravity: 1.8
Melting point: 64℃
Stable Pour-Point: 50 ℃ max 45% (20 ℃): 1.2 dose of water is necessary for dissolving away 1 dose of Rongalite at 20°C. 50%(70 °C):1 dose of water is necessary for dissolving avay 1 dose of Rongalite at 70°C
Specifications
|
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 |
||
Application:
Mainly used as a discharging agent, color-discharging agent, reductant in printing a dyeing industry.
Also used as an activating agent for production styrene-butadise rubber and synthetic resin.
Also used to decolourize and bleach some organic matters, for example: as a bleaching agent in synthetic rubber, sugar-making, and food industry.
Substituted for Sodium Hydrosulfite in some special cases.
Packaging:
Iron drums with polyethylene liner, net weight 50kg
Factory supply SFS Sodium formaldehyde sulfoxylate/Rongalite C 98%.
Shipping:
within 7-15days after received the deposite
Storage:Should be stored in a dry, cool and dark place. Protected from moisture, avoided exposure to direct sunshine. Don’t to let it be rained on. Be sure not to store it together with oxidant and acid, no presence of acidic vapour in storage life is one year.
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FAQ:
1.Q:Are you a factory or trading company?
A:We are a factory.
2. Q: What documents you provide?
A: Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know
3. Q: What is loading port?
A: Usually is Tianjin or Qingdao.
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