China Factory Direct
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| CAS number | 13640-62-5 |
| Product name | CALCIUM IODIDE TETRAHYDRATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Iodine supplement for treating iodine deficiency; contrast agent adjuvant for X-ray imaging | Directly incorporated as an active pharmaceutical ingredient or formulated into solutions |
| Food Industry | Nutritional fortificant (iodine source) added to animal feed or specific food products | Uniformly blended or dissolved into the final product |
| Chemical Synthesis | Iodine source in organic synthesis reactions, e.g., preparation of iodides | Used as a reactant under solution-phase or solid-state conditions |
| Laboratory Research | Biochemical reagent for iodide ion detection or as a culture medium additive | Prepared as standard solutions or directly added to experimental systems |
| Industrial Manufacturing | Intermediate for producing iodides or other iodine-containing compounds | Further processed via dissolution, crystallization, or chemical reaction |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Calcium Content | Complexometric Titration with EDTA | Calcium ions form a stable complex with EDTA at pH 10; endpoint detected using Eriochrome Black T indicator. |
| Iodide Content | Potentiometric Titration with Silver Nitrate | Iodide ions react with Ag+ to form AgI precipitate; endpoint determined by potential change using silver indicator electrode. |
| Water Content (Hydration) | Karl Fischer Titration | Quantitative reaction of water with iodine and sulfur dioxide in pyridine/methanol medium; coulometric or volumetric detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Atomization of sample followed by measurement of absorption of specific wavelength light by ground-state metal atoms. |
| Iron Impurity | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Sample atomized and ionized in plasma; emission intensity at characteristic wavelengths used for quantification. |
| Chloride Impurity | Ion Chromatography (IC) | Separation of anions on ion-exchange column followed by conductivity detection after suppression. |
| Sulfate Impurity | Gravimetric Analysis | Precipitation of sulfate as BaSO4 under controlled conditions, followed by filtration, drying, and weighing. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Measurement of hydrogen ion activity using calibrated glass electrode and reference electrode in 1% w/v aqueous solution. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of foreign particles against standard white background under controlled lighting. |
| Solubility in Water | Qualitative Solubility Test | Dissolution of specified amount in distilled water at 25 C with stirring; observation of clarity and residue after filtration. |
| Loss on Drying (LOD) | Thermogravimetric Analysis (TGA) | Mass loss measured upon heating from 25 C to 200 C under nitrogen; reflects volatile content including excess moisture. |
| Assay (CaI2.4H2O Purity) | UV-Vis Spectrophotometry | Measurement of absorbance of iodide ion after oxidation to I2 in acidic medium with starch indicator or direct UV quantification at 228 nm. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=10 ppm |
| Solubility | Freely soluble in water; practically insoluble in ethanol |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.