China Factory Direct
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| CAS number | 7787-33-9 |
| Product name | BARIUM IODIDE DIHYDRATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic 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) |
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 |
|---|---|---|
| Chemical Reagents | Used as an analytical reagent for detection and quantitative analysis of iodide ions | Prepared as standard solutions in laboratories for titration or spectroscopic analysis |
| Materials Science | Used to synthesize other barium salts or iodide intermediates | Employed in double displacement or thermal decomposition processes to produce high-purity barium compounds |
| Semiconductor Industry | Used as a dopant or precursor material for the preparation of specific semiconductor thin films | Introduced into chemical vapor deposition (CVD) or molecular beam epitaxy (MBE) processes to incorporate barium and iodine |
| Nanotechnology | Serves as a barium source or surface modifier in nanoparticle synthesis | Applied in hydrothermal or solvothermal synthesis of barium-based functional nanomaterials |
| Academic & Research | Used in chemistry teaching laboratories and research projects at universities and research institutions | Studied as a representative inorganic salt for structural, solubility, and reactivity characterization |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (BaI2.2H2O content) | Acid-base titration after precipitation | Barium iodide is precipitated as BaSO4, dissolved in HCl, and iodide is titrated with standard Ce(SO4)2 solution using ferroin indicator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Sample is digested and analyzed by flame or graphite furnace AAS for total heavy metals, reported as lead equivalent. |
| Chloride (Cl-) | Argentometric titration (Mohr method) | Chloride ions react with standard silver nitrate solution in neutral medium; endpoint detected by red Ag2CrO4 precipitate. |
| Sulfate (SO42-) | Gravimetric analysis | Sulfate is precipitated as BaSO4 under controlled conditions and quantified by weighing the dried precipitate. |
| Iron (Fe) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Acid-digested sample is nebulized into plasma; Fe emission intensity at 238.204 nm is measured against calibration standards. |
| pH of aqueous solution (5% w/v) | Potentiometric measurement | pH electrode measures hydrogen ion activity in a saturated aqueous solution prepared at specified concentration. |
| Loss on drying (LOD) | Gravimetric thermogravimetry | Mass loss upon heating at 105 C for 2 hours reflects volatile content including water and residual solvents. |
| Residue on ignition | Gravimetric ash analysis | Sample is ignited at 500-600 C to oxidize organic impurities; residue weight indicates inorganic non-volatile contaminants. |
| Appearance | Visual inspection | Assessment of physical form, color, and presence of foreign particles or discoloration against established reference standards. |
| Particle size distribution | Laser diffraction | Dry or wet dispersion of sample is analyzed by laser scattering to determine volume-based particle size distribution. |
| Water content (Karl Fischer) | Volumetric Karl Fischer titration | Iodine generated electrochemically reacts stoichiometrically with water; endpoint detected by biamperometric or potentiometric means. |
| Iodide (I-) purity | UV-Vis spectrophotometry | Oxidized iodide forms I3- complex with excess I-, measured at 352 nm; concentration calculated from molar absorptivity. |
| Test Item | Specification |
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| Appearance | Off-white to grey crystalline powder |
| 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 |
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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.