China High Quality Rongalite Clumps Supplier Sodium Formaldehyde Sulfoxylate

• Customization: Available
• CAS No.: 149-44-0
• Formula: CH2(Oh)So2na
• Model NO.: Sodium Formaldehyde Sulfoxylate
• EINECS: 205-739-4
• Appearance: Powder
• Classification: Sn
• Purity: 90%~99%
• Type: Sodium Sulfide
• Grade Standard: Industrial Grade
• Product Name: Sodium Formaldehyde Sulfoxylate
• Commercial Name: Rongalit
• Flashing Point: 223.8ºC
• Hygroscopic Point: Relative Humidity 60%
• Stable Pour-Point: 50°c Max
• Transport Package: 50kg/Drum
• Specification: 50kg/drum
• Origin: China
• HS Code: 2929101000

Product Description

Sodium Formaldehyde Sulfoxylate

 

Chemical name: Sodium Formaldehyde Sulfoxylate
Commercial name: Rongalite
Molecular Formula: NaHSO2.CH2O.2H2O
Molecular Weight: 118.0875
Specific Gravity: 1.8
Melting point: 64ºC
Stable Pour-Point: 50 ºC max 45% (20 ºC): 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

Specification

Item	Standard	Result
NaHSO2.CH2O.2H2O	≥98.0%	99.2%
Solution	Clear or shight turbid	Slight turbid
Appearance	White powder	White powder
Cu content	/	/
Mn content	/	/
Solubility in benzene	Insoluble	Insoluble

Application

Sodium Formaldehyde Sulfoxylate

  Because of its strong reducibility under high temperature, it has a bleaching effect, which is a kind of industrial bleaching agent. Condole is used as discharge agent and reducing agent in printing and dyeing industry to produce indigo dye, etc. Also used as rubber industry styrene butadiene rubber polymerization activator; Photographic materials phase auxiliaries.

Packing & Delivery

FAQ

1. What's your payment terms?

T/T or L/C. 

2. What's your delivery time?

Usually we will arrange the shipment in 7 -15 days.

3. How about the packing?

Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.

4. How about the validity of the products?

According to the products you ordered.

5. What documents you provide?

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.

6. What is loading port?

Usually is Shanghai,Qingdao or Tianjin.