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Weifang Bochuang Chemical Co., Ltd.

Anhydrous Sodium Sulphite, Sodium Sulphite, Sodium Sulfite manufacturer / supplier in China, offering Industry Grade Price Na2so3 Anhydrous Sodium Sulphite, China Chemical Manufacturer Supply Magnesium Chloride, Manufacturer Supply Feed Grade L-Lysine Hydrochloride and so on.

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Supplier Homepage Product Inorganic salt Industry Grade Price Na2so3 Anhydrous Sodium Sulphite

Industry Grade Price Na2so3 Anhydrous Sodium Sulphite

FOB Price: US $60-80 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $60-80/ Ton
Get Latest Price
Port: Qingdao, China
Production Capacity: 1000000tons/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Basic Info
  • Model NO.: Anhydrous Sodium Sulphite
  • Purity: ≥99%
  • Appearance: Powder
  • CAS No.: 7757-83-7
  • Other Names: Sodium Sulfite Anhydrous
  • Einecs No.: 231-821-4
  • Transport Package: 25kg/Bag
  • Origin: China
  • Certification: ISO
  • Type: Sodium Sulfate
  • Grade Standard: Industrial Grade
  • Classification: Sulphate
  • Mf: Na2so3
  • Trademark: Bochuang
  • Specification: Solid crystalline powder
Product Description
Industry Grade Price Na2so3 Anhydrous Sodium Sulfite

1.Product Description:
Industry Grade Price Na2so3 Anhydrous Sodium Sulphite

1).CAS no.:7757-83-7

2). EINECS no: 231-821-4

3).MF: Na2SO3

4). Appearance: White crytal powder


Specification for Industry Grade and Food Grade 


Quality Index

Industry Grade

Food Grade

Purity ( As Na2SO3)

96.0% min

98.0% min

Sodium sulphate ( SO4)

2.0% max

1.0% max

Chlorides ( As NaCL)

0.5% max

0.1% max

Arsenic ( As )


0.0002% max

Heavy metals ( As Pb )


0.0005% max

Iron (Fe)

0.005% max

0.002% max

Water insolubles

0.05% max

0.02% max


(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 formaldehyde phenylpropanoid Sulfone.

4.Packaging & Delivery

Industry Grade Price Na2so3 Anhydrous Sodium Sulphite
Packaging Details:25kg in white plastic bag with a weaving bag outside, or according to customer's requirement.
Delivery Detail:15days

5.Our factory
Industry Grade Price Na2so3 Anhydrous Sodium Sulphite

Industry Grade Price Na2so3 Anhydrous Sodium Sulphite
Shandong weifang bochuang chemical co., LTD. Was established in June 2000, its manufacturing base is located in the state-level development zones - shandong weifang binhai economic and technological development zone. Strategic management and operational headquarters in Qingdao,import and export trade in weifang. The company has the self-management import and export rights, geared to the needs of customers worldwide provide chemical products and related services, it is a national fixed-point of sodium sulphate and other chemical production enterprises, high-tech enterprises in shandong province.
The products are exported to southeast Asia, the European Union, the Middle East, Japan, South Korea and other overseas markets. By the end of 2013, the annual sales more than 300 million yuan.
6.Our main market
Industry Grade Price Na2so3 Anhydrous Sodium Sulphite

7.About us
Industry Grade Price Na2so3 Anhydrous Sodium Sulphite
1). About 10years's business experience
2). High quality and competitive price getting high reputation from our customers.
3).Fast delivery and good service
4).Quick  compensation if any problems come out 

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