Product Description
Sodium thiosulfate, and sodium sulfite, baking soda, Hibber, is a common thiosulfate, the chemical formula Na2S2O3, is sodium sulfate in an oxygen atom replaced by sulfur atoms of the product, so the oxidation number of two sulfur atoms are -2 and +6
Product Name:Sodium Thiosulphate
Other Name: Sodium hyposulfite
Appearance: Colorless and transparent crystal
Granular Mesh Size:8-10mm,5-8mm,1-3mm,3-5mm
CAS No. : 7772-98-7
HS Code:2830909000
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
1)Adjust the PH balance of water quality in aquaculture; it can also absorb organic suspended solids in water bodies, thereby purifying water quality.
2)dissolve the unsensitized silver bromide in the developed photographic film into a colorless complex and remove it, so it is a commonly used fixing agent.
3)Reducing agent for dichromate when tanning leather.
4) In the paper industry, it is used as a remover after pulp bleaching.
5)In the printing and dyeing industry, it is used as a dechlorination agent after bleaching cotton fabrics, a sulfur dye for knitted fabrics, and an anti-whitening agent for indigo dyes.
6)Analytical chemistry is used as reagents for chromatographic analysis and volumetric analysis.
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
![Factory High Quality Industrial Grade Water Treatment Additive 25kg Bag Crystal CAS7772-98-7 Sodium Thiosulfate](//www.micstatic.com/athena/img/transparent.png)
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
![Factory High Quality Industrial Grade Water Treatment Additive 25kg Bag Crystal CAS7772-98-7 Sodium Thiosulfate](//www.micstatic.com/athena/img/transparent.png)
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.