Product Description
Sodium thiosulfate, chemical formula Na2S2O3. It is commonly referred to as sodium hyposulfite and sodium hyposulfite. It is colorless transparent monoclinic crystal, soluble in water. Its aqueous solution is weakly alkaline. It blooms in dry air and delixes easily in humid air. It's very reductive.
Product Parameters
ITEMS |
UNIT |
QUALITY STANDARD |
RESULTS |
Sodium Thiosulfate Content (Mass Fraction as Na2S2O3·5H2O) |
% |
≥98.0 |
98.23 |
Ferric Content(Mass Fraction as Fe) |
% |
≤0.002 |
0.001 |
Water Insoluble Substance (Mass Fraction) |
% |
≤0.01 |
0.002 |
Sulfide Content (Mass Fraction as Na2S) |
% |
≤0.001 |
0.0008 |
Sodium Chloride Content (Mass Fraction Basis for NaCl ) |
% |
≤0.05 |
0.04 |
PH Value(200g/L solution) |
- |
6.5-9.5 |
8.0 |
Appearance |
Transparent crystalline particles |
Conclusion |
Qualified |
Application
In the photography industry, it is used as a fixer to ensure the clarity and stability of photos.
In chemical production, baking soda is often used as a reducing agent to reduce metal ions, participate in a variety of organic synthesis reactions, and promote the preparation process of chemical products.
In food processing, baking soda, as an antioxidant and preservative, can effectively prevent food oxidation and deterioration, extend the shelf life of food, and ensure food safety.
Packaging & Shipping
Packaging
25kg/1000kg,plastic woven bag with plastic bag inside,can provide customized services
Store in a dry,ventilated,cool place,away from direct sunlight.
Shipping

Certifications
Customer Reviews
Company Profile
Shandong Jiuchong Chemical Company Limited was founded in 2016, which is located in Weifang City, Shandong Province, China. We have 228 square meters of office space. Now Jiuchong chemical is a large modern international chemical enterprise with more than 28 series. Since our establishment, the company has gradually established and improved a sound supply chain system, quality monitoring system and service system, ensuring products quality and service.
At the same time, relying on our own geographical location and resource advantages, our company is committed to the optimization of a variety of chemical supply chain, including magnesium chloride, sodium metabisulfite, sodium bicarbonate, calcium chloride, magnesium sulfate, polyaluminium chloride, aluminium sulfate, industrial salt, soda ash etc.
Our products are sold well in 288 domestic cities and more than 36 foreign countries. Now the company has won the praise and trust of domestic and foreign customers. Based on stable quality and output, good team service and staff efforts, we will continue to develop domestic and foreign markets.
Jiuchong chemical takes "integrity, innovation and development" as the concept, puts integrity in the priority position in serving customers, and guarantees high quality products and satisfactory cooperation for customers experience. Your satisfaction is our driving force. Quality is the soul of enterprise and that is what we have always done. In the future, Shandong Jiuchong Chemical Company Limited hopes to build a brilliant tomorrow with you!
Customer Communication

FAQ
1.Are you a manufacturer?
A: Yes,we are a manufacturer.
2.Do you provide free sample?
A : Yes,we can.
3.What's your payment term?
A:T/T and L/C.
4.What's your annuanl production quantity?
A:1.2 million MT.