POTASSIUM TETRATHIONATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13932-13-3 |
| Product name | POTASSIUM TETRATHIONATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for POTASSIUM TETRATHIONATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk POTASSIUM TETRATHIONATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of POTASSIUM TETRATHIONATE
| Industry | Application | Process |
|---|---|---|
| Chemical Analysis | Oxidation-reduction titration reagent | Used as a standard solution in iodometric titrations to determine the concentration of reducing substances |
| Laboratory Research | Chemical reagent | Used in laboratories to prepare other sulfur compounds and to support research on sulfur chemistry reactions |
| Environmental Monitoring | Water quality analysis | Applied for indirect determination of dissolved oxygen or specific metal ions in water samples |
| Electroplating Industry | Electrolyte additive (research stage) | Added in trace amounts to adjust the redox potential of the electrolyte and improve deposit quality (experimental process) |
Manufacturing Quality Control of POTASSIUM TETRATHIONATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (K2S4O6) | Acid-Base Titration with NaOH after hydrolysis | Hydrolysis converts连四硫酸钾 to sulfuric acid, which is titrated with standardized NaOH using phenolphthalein indicator. |
| Chloride (Cl-) | Ion Chromatography (IC) | Separation and quantification of chloride ions using anion-exchange column and conductivity detection. |
| Sulfate (SO4^2-) | Barium Sulfate Gravimetric Method | Precipitation of sulfate as BaSO4, followed by drying and weighing of the precipitate. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals via flame or graphite furnace AAS after acid digestion. |
| Iron (Fe) | ICP-OES | Multi-element determination of iron after sample dissolution and nebulization into inductively coupled plasma. |
| pH of 5% aqueous solution | Potentiometric pH Measurement | Measurement of hydrogen ion activity in a 5% w/v aqueous solution using calibrated pH electrode. |
| Loss on Drying (LOD) | Gravimetric Thermogravimetry at 105 C | Mass loss determined after drying sample at 105 C to constant weight. |
| Water Content (KF) | Karl Fischer Coulometric Titration | Electrochemical quantification of water based on iodine generation and stoichiometric reaction with water. |
| Insoluble Matter | Gravimetric Filtration | Filtration of aqueous solution through pre-weighed sintered glass crucible, drying, and weighing residue. |
| Potassium (K+) | Flame Photometry | Quantification of potassium by measuring intensity of characteristic emission wavelength in flame. |
| Sodium (Na+) | ICP-OES | Simultaneous multi-element analysis including sodium after acid dissolution and plasma excitation. |
| Appearance | Visual Inspection | Assessment of physical state, color, and absence of visible foreign particles under controlled lighting. |
Technical Specifications of POTASSIUM TETRATHIONATE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=10 ppm |
| Solubility | Freely soluble in water; practically insoluble in ethanol |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of POTASSIUM TETRATHIONATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of POTASSIUM TETRATHIONATE
Industrial POTASSIUM TETRATHIONATE Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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