Potassium iodide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 7681-11-0 |
| Product name | Potassium iodide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic GradeReagent GradeIndustrial GradeFood 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 iodide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Potassium iodide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Potassium iodide
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Prevention and treatment of iodine deficiency disorders (e.g., thyroid disorders) | Formulated into oral tablets or liquid preparations |
| Pharmaceuticals | Thyroid blocking agent for radioactive iodine exposure | Administered orally in emergency situations |
| Pharmaceuticals | Topical antifungal agent (e.g., for sporotrichosis treatment) | Formulated into topical solutions or ointments |
| Photography | Component in conventional photographic developing agents | Added to silver salt solutions |
| Analytical Chemistry | Reducing agent and indicator in iodometric titrations | Prepared as standard solutions for redox reactions |
| Food Industry | Nutritional fortificant (iodine supplementation) | Incorporated into table salt or dietary supplements |
| Animal Feed | Iodine supplement in animal feed | Blended into feed premixes |
| Chemical Synthesis | Iodine source or catalyst in organic synthesis | Used as a reactant or auxiliary reagent |
| Nanomaterials | Precursor for synthesis of compounds such as cesium iodide | Employed in solution co-precipitation or high-temperature reactions |
| Electronics | Electrolyte component in solid-state batteries (e.g., lithium iodide batteries) | Mixed with other iodides for preparation |
Manufacturing Quality Control of Potassium iodide
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of visible foreign matter under natural or standard lighting. Acceptable samples should be white crystals or powder, free from caking and impurities. |
| Assay (Content Determination) | Iodometric Method (Redox Titration) | Potassium iodide reacts with potassium iodate in acidic conditions to liberate iodine, which is then titrated with a standardized sodium thiosulfate solution to determine KI content. The reaction proceeds quantitatively, providing accurate and reliable results. |
| Chlorides | Argentometric Turbidity Method (Silver Nitrate) | After dissolving the sample, nitric acid and silver nitrate solution are added, forming a white turbidity due to silver chloride precipitation. The turbidity is compared visually with a standard series to control the limit of chloride impurities. |
| Sulfates | Barium Chloride Turbidity Method | In a hydrochloric acid medium, barium chloride is added to form a white precipitate of barium sulfate. The turbidity is compared with a standard series by turbidimetry to determine whether sulfate content exceeds acceptable limits. |
| Loss on Drying | Oven Drying Method (Gravimetric) | The sample is dried at 105°C to constant weight. The weight loss is used to calculate moisture and other volatile substances, assessing the degree of dryness of the product. |
| Residue on Ignition | Gravimetric Method | The sample is ignited at high temperature and the remaining residue is weighed to determine total inorganic impurities, reflecting the purity of the product. |
| Heavy Metals | Sulfide Colorimetric Method (e.g., for Lead) | In slightly acidic conditions, heavy metal ions react with hydrogen sulfide to form colored sulfide precipitates. The color intensity is compared with a standard lead solution to control heavy metal limits. |
| Arsenic Content | Gutzeit Method | Under acidic conditions, arsine gas generated from arsenic compounds reacts with mercuric bromide test paper, producing a yellow to brown arsenical spot. The spot is compared with a standard to determine if arsenic levels meet pharmacopoeial requirements. |
| pH Value | pH Meter Method | A specified concentration of KI solution (e.g., 5%) is prepared and its pH is measured using a calibrated pH meter to ensure it falls within the required range. |
| Solution Clarity | Visual Turbidity Comparison | A solution of KI at a specified concentration is prepared, and its clarity is observed. It must not show noticeable cloudiness or suspended particles, serving as an assessment of soluble impurities. |
Technical Specifications of Potassium iodide
| Test Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
| Solubility | Freely soluble in water; practically insoluble in ethanol |
| Melting Point | 680°C (decomposes) |
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 iodide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Potassium iodide
Industrial Potassium iodide 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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