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Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97 

Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97 

  • Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97 
  • Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97 
  • Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97 
Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97 
Product Details:
Place of Origin: Hunan
Brand Name: Kemsky
Certification: ISO 9001 SGS
Model Number: sodium sulfite anhydrous -paper making
Payment & Shipping Terms:
Minimum Order Quantity: 1 metric ton
Price: usd 430 per metric ton
Packaging Details: 25 kgs bag,1000 kgs big bag
Delivery Time: 5-8 days
Payment Terms: T/T , L/C
Supply Ability: 3000 tons per month
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Detailed Product Description
Name: SSA Sodium Sulfite Paper Making Other Name: SSA Sodium Sulphite Anhydrous Paper Making
Shelf Life: 24 Months Grade: Tech Grade
Usage: Paper Making Packing: 25 Kgs Plastic Woven Bag/paper Bag
High Light:

sodium sulfite photography

,

sodium sulfite dechlorination

 

FOR WATER TREATMENT ANHYDROUS SODIU SULFITE     SODIUM SULPHITE            
 
 
Appearance : White Free Flowing Fine Crystal or Powder
Packing: Packed in 25kg plastic woven bag, Kraft paper bag, PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer’s requirement
 
Molecular Formula : Na2SO3
Molecule Weight : 126.04
CAS NO .: 7757-83-7
 
Storage: Store the product in a dry and cool place.
Specification For Photo Grade and Pharmaceutical Grade

ItemQuality Index
Photo GradePharmaceutical Grade
Purity ( As Na2SO3)98.0% min98.0% min
Sodium sulphate ( SO4 )1.0% max1.0% max
Chlorides ( As CL-)0.05% max0.05% max
Arsenic ( As )0.0002% max2ppm max
Lead ( As Pb)0.0005% max2ppm max
Iron (Fe)0.001% max5ppm max
Selenium ( Se)0.0001% max1ppm max
Zinc ( Zn)0.0001% max1ppm max
Copper ( Cu )0.0001% max0.1ppm max
Mercury ( Hg)0.0001% max0.1 ppm max
 

 
Application :
(1) Industry Grade : Used in Dyeing and printing Industry ,as dechlorinating agent and bleaching agent, in leather and tanning industry as bleaching agent , developer agent , reductant agent , stabilizer agent , or used in papermaking, electronic and water treatment industry.
(2) Food Grade: In food industry as additive (E223) preservative, antioxidant and antimicrobic for fruits (dried, glazed and candled), vegetables (onions, potatoes, etc.), juices (citrus and grapes) and fish (shrimps and prawns). In silage treatment as antifermentative. In starch and sweeteners production as bacteriostatic.
(3) Photo Grade: In the photographic industry as component of developer bath .
(4) Pharmaceutical Grade : pharmaceutical industry for the production of chloroform, benzene and formaldehydephenylpropanoid Sulfone

 

 

Sodium Sulfite Anhydrous
 

 
Specification for Industry Grade and Food Grade :

ItemQuality Index
Industry GradeFood Grade
Purity ( As Na2SO3)96.0% min98.0% min
Sodium sulphate ( SO4)2.0% max1.0% max
Chlorides ( As NaCL)0.5% max0.1% max
Arsenic ( As )-0.0002% max
Heavy metals ( As Pb )-0.0005% max
Iron (Fe)0.005% max0.002% max
Water insolubles0.05% max0.02% max

 
 
 

 
Property: white gravel or powder crystal,relative density is 1.561, less to dissolve in water and its water solution has alkaline reaction; it is hard to dissolve in ethanol. It is used to produce chloroform,solasulfone and Benzaldehyde in medical industry.
SS is used as an antichlor in water treatment and desalination plants; in the reduction of wastewater in chrome-plating industry; as a preservative in the manufacture of trinitrotoluene (TNT); as a bleaching agent and for scrubbing sulphur dioxide gas in pulp mills in power plants and for leather treatment.
It is also used as an oxygen scavenger in low-pressure boilers and in the manufacture of detergent, sodium thiosulphate and photographic chemicals.
 
 
 
 

Sodium sulphite

 


Product specifications:

Formula:Na2SO3
Grade:

The product is manufactured in the following grades:

  • Food
  • Technical
Applications:Pulp and paper
In the production of pulp by sulphite semi-chemical process and chemi-thermo mechanical means
Water treatment
As an antichlor
Boiler water
As an oxygen scavenger
Chemicals and drugs
A moderate reducing agent in the manufacture of sodium thiosulphate, sulphonated chemicals, sulphomethylation, and acetaminophen
Natural latex rubber
As a preservative
Photography
As a preservative
Food industry
As an antioxidant, enzyme inhibitor and anti-microbial agent
Fibre industry
As a solvent for raw materials, an additive for precipitation baths, for bleaching and for desulphurising bobbins
Chlor-alkali
To destroy chlorine in return brine
Leather industry
In the sulphitisation of tanning extract
Explosives
In the production of trinitrotoluene (TNT)
Minerals
Oil well floatation as an oxygen scavenger
Detergents
In the manufacture of sulphosuccinates and shampoo
Packaging / transportation
  • 25kg polypropylene woven / paper bags with heat sealed inner liner
  • 25kg HDPE bags
  • 500kg, 1,000kg, 1,100kg bulk sacks

Locally, it is transported in six-wheeler, 10-wheeler and trailer trucks. Internationally, it is transported in 20' containers. The maximum stuffing is 27Mt. / 20' fcl.

 

 

 

 

Sodium Sulfite Oxygen Scavenger For Boiler Water, Sodium Sulphite Anhydrous 97  0

Contact Details
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Contact Person: Ms.xie

Tel: +8613975090964

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