Guangzhou Zhifan Chemical co.,ltd
Zhifan Chemical is a trading company in the chemical industry, with over 15 years of experience in supplying chemical raw materials. We have established a reputation for delivering high-quality products and providing excellent customer service to our clients all over the world. Our extensive knowledge of the chemical industry allows us to source the best products and offer competitive pricing to meet our customers' needs. We are committed to sustainable and responsible business practices and strive to continuously improve our services to exceed our clients' expectations. Trust Zhifan Chemical to be your reliable partner in the chemical industry.
Control the source
Carefully select brand suppliers and conduct on-site inspections of factories and products
Stable supply
Agent brand supply to meet the different needs of our customers
High quality, low price
Strictly control quality and give customers the best price
who choose us?
Zhifan Chemical is a trading company mainly engaged in water treatment, food additives, caustic soda, and sodium sulfide. Since its establishment in 2009, it has cooperated with 20 suppliers of various brands, supplied 40 types of advantageous products, and served a total of customers of 5w+, our aim is integrity-based and win-win cooperation.
one-stop solution
professional team
high quality
Sodium thiosulfate
Sodium thiosulfate, also known as sodium thiosulfate or sea wave, is a colorless and transparent monoclinic crystal with strong reducing properties. It is mainly used to treat cyanide poisoning and can be used to fight allergies, bleaching, oxidation, etc. Sodium thiosulfate can also be used to detect sulfur dioxide, sulfites, etc., and as a dechlorinator after bleaching of pulp and cotton fabrics, a chelating agent and an antioxidant in the food industry. In addition, it is also widely used in the fields of photography, leather, silver extraction from ores, aquaculture and water purification. Sodium thiosulfate has a variety of uses and plays an important role in medical, industrial, environmental protection and other fields.
|
Item |
Photographic grade |
Industrial grade |
Anhydrous grade |
|
Appearance |
colorless transparent crystal |
colorless transparent crystal |
white powder |
|
Assay |
≥99.00% |
≥98.5% |
≥97.0% |
|
Water Insoluble matter |
≤0.01% |
≤0.03% |
≤0.03% |
|
Sulfide |
≤0.001% |
≤0.003% |
≤0.001% |
|
Fe |
≤0.001% |
≤0.003% |
≤0.005% |
|
PH |
6.5~9.5 |
6.5~9.5 |
6.5~9.5 |
|
Water solution reaction |
in accordance with the test |
in accordance with the test |
---- |
|
Granularity(g/g) |
12~16 |
--- |
---- |
|
Residual AM (PPM) |
<500<> |
<500<> |
<500<> |
|
PH Value |
5-14 |
5-14 |
5-14 |
Product application scope
Chemical Industry
Sodium thiosulfate is used as a dechlorinating agent for pulp and cotton fabrics after bleaching.
aquaculture
The application of soda in aquatic products can adsorb organic suspensions in water and play an adsorption and precipitation role. Baking soda is a detoxification product. It has an obvious detoxification effect on chlorine preparations and also has the function of regulating water.
Common Problem
Do you provide free samples?
We can provide corresponding free samples, but you need to pay the transportation costs. At the same time, due to the requirements of some countries or express companies, we do not support the sending of powder or liquid samples. The details will depend on the product and country.
What's your MOQ?
Our minimum order quantity is 1 20GP(20-28Ton/MT)
Are the quality of your products stable?
High-quality products have always been the core of Zhifan Chemical. We believe that only good products and competitive prices can meet the needs of customers in all aspects.
What payment methods do you support?
We currently support T/T, L/C (bank with good reputation), etc. We do not support OA and cash on delivery.
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