99% Sodium Thiosulfate 99% for Dyeing Industry
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Product Highlights
- High Purity Grade: Sodium Thiosulfate 99% Min purity available for industrial applications.
- Versatile Applications: Used as fixing agent in photography, reducing agent in tanning, and dechlorination agent.
- Flexible Packaging: Available in 25kg bags or customized bags to meet specific client needs.
- High Loading Capacity: Efficient shipping with 25MT per 20-foot container loading quantity.
- Multiple Grade Options: Offering Photographic, Industrial, and Anhydrous grades with varying purity levels.
- Global Trade Terms: Flexible payment and shipping terms including FOB, CIF, DDP, and various payment methods.
- Certified Quality: Product certified by CCIC with strict quality control on impurities like Fe and Sulfide.
Product Attributes
- Customization
- Available
- CAS No.
- 7772-98-7
- Formula
- Na2s2o3
- Model NO.
- Sodium Thiosulfate
- EINECS
- 231-867-5
- Certification
- CCIC, CIQ, RoHS, ISO
- Purity
- ≥99%
- Type
- Sodium Sulfate
- Appearance
- Powder
- Grade Standard
- Industrial Grade
- Product Name
- Sodium Thiosulfate
- Other Name
- Sodium Thiosulfate Pentahydrate
- Sodium Thiosulfate Formula
- Na2s2o3
- Formula Weight
- 158.108
- Boiling Point
- 100 ℃
- Water-Solubility
- Easy to Dissolve
- Density
- 1.667 G/Cm³
- Type(Grade)
- Industry Grade
- Sodium Thiosulfate Appearance
- Colorless Transparent Crystals
- Melting Point
- 48 ℃
- Solubility
- Soluble in Water
- Fe
- 0.002% Max
- pH Value
- 7.5
- Sodium Thiosulfate Purity
- 99% Min
- Storage
- Dry Place
- Transport Package
- 25kg Bag, or 1000kg Jumbo Bag
- Specification
- 25kg bag, or 1000kg jumbo bag
- Trademark
- Kelai
- Origin
- China
- HS Code
- 2830909000
- Production Capacity
- 100000mt Per Year
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99% Sodium Thiosulfate 99% for Dyeing Industry -
99% Sodium Thiosulfate 99% for Dyeing Industry -
99% Sodium Thiosulfate 99% for Dyeing Industry -
99% Sodium Thiosulfate 99% for Dyeing Industry -
99% Sodium Thiosulfate 99% for Dyeing Industry
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Product Description
Sodium Thiosulfate Pentahydrate 99%/Sodium Thiosulfate 99% MIN
1.Brief Description
Molecular formula: Na2S2O3
CAS: 7772-98-7
Appearance:White powder
Properties:Single crystal is inclined white crytallized powder, a proportion of 1.667, soluble in water, alcohol, insoluble in air heating oxidation is decomposed into sodium and sulfur dioxide. In pure oxygen in combustion is generating sodium, method and sulfur.
2. Technical Data Sheet
| 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 | --- | ---- |
3. Application
(1). It is mainly used as fixing agent in photography industry.
(2). It is used as reducing agent of dichromate in tanning, neutralizer of nitrogen-containing tail gas, mordant, bleach of wheat straw and wool, and dechlorination agent in pulp bleaching. It is also used in the manufacture of tetraethyl lead, dye intermediates and silver extraction from ore.
4.Packing and Loading
(1) . Packing : 25kg net/bag or customized bag .
(2) . Loading quantity : 25MT/20'container
Any interest or demand, pls feel free to contact with us .
About the Supplier
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Company Profile
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishmet of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force.
With 20 years experience in the chemicals industry, Kelai Chemical are experts in their field. By choosing us you get our commitment to service and quality.
♦ Quality Control
Well equipped in-house laboratory for checking and testing of all inputs and outputs to meet highest level of quality standards.
♦ Reduced Costs
We Provides special pricing for customers interested in bulk quantities.
We can tailor orders to suit your exact requirements in any combination of products and quantities.
♦ Customised Packaging
We offer a variety of packaging options to suit your company and regulatory requirements, including customised labelling.
♦ Specialist Transportation
We utilize an extensive network of proven contract carriers to make sure timely delivery and documentation.
♦ We Hold Stock, so you don't have to
Our extensive warehousing and distribution facility means we can store your products for you to call off at your convenience.
About Our Factory & Business Background
- Address
- No. 38 Lijing Garden, Jinshui District, Zhengzhou, Henan, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DDP, DAP
Our Production Capability & Technical Expertise
- Main Products
- SLES, Titanium Dioxide, PVC Resin, Iron Oxide, Carbon Black, Sulphur Black
Our Industry Experience & Global Business Record
- Export Year
- 2015-01-21
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Western Europe
FAQ
- What is the purity of the Sodium Thiosulfate?
- The product offers a minimum purity of 99% for the 99% grade.
- What are the main applications of this product?
- It is mainly used as a fixing agent in photography, a reducing agent in tanning, and a dechlorination agent in pulp bleaching.
- What packaging options are available?
- We provide 25kg net/bag or customized bag options.
- What is the loading quantity per container?
- The loading quantity is 25MT per 20-foot container.
- What is the physical appearance of the product?
- It appears as colorless transparent crystals or white powder depending on the grade.
- Is the product soluble in water?
- Yes, it is soluble in water and alcohol.
- What are the available grades?
- We offer Photographic grade, Industrial grade, and Anhydrous grade.
- What payment terms do you accept?
- We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.
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