High Purity Anhydrous Sodium Sulfite / Sodium Sulphite Na2SO3 CAS NO.7757-83-7

-produce strictly according to international standard.

-ciq/sgs/iso inspection assure you the quality.

-own factory near port,very convenient shipment and quick delivery.

-18-year exporting experience,very skillful operation.

-famed in usa,uk,germany,philippines,brazil,uruguay etc.

-free sample can be provided.

Company profile: 

Changsha Weichuang Chemical Co., Ltd was founded in 2000, which is an intergrated company engaging in manufacturing and trading.  We are a professional producer in sodium salts for exporting over twenty years. 

We have first-class facilities, modern technology, excellent personnel makes products stable and reliable. Our products sell to over 50 countries and regions, like the USA, Europe,Canada, Japan, South Korea and ect, which get good reputation and praise from valued customers.

Upholding the tenet of Quality First, Credit First and Service First, we sincerely look forward to cooperating with friends all over the world for building a brighter future

Product name: Sodium suiphate

Molecular formula: Na2SO3

Appearance: White crystalline powder 

Supply ability: 50000 metric tons per year

Application:1. Bleaching agent for paper pulps

                     2. Waste water treatment

                     3. Reducing and sulphonating agent for chemical synthesis

                     4. Colors stripper and deoxidization

                     5. Floating agent for mining industry

                     6. Auxiliary chemical in tanning process

Product specification: 

Product details: 

Package:1. 25kg/50kg woven bags or as per of customer's request

                2. 1000Kg jumbo bag

                3. Any other paticular reqirements to the package can be discussed