China Factory Direct
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| CAS number | 12027-06-4 |
| Product name | Ammonium iodide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeReagent GradeIndustrial 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 | Used as an expectorant and iodine source in active pharmaceutical ingredients | Pharmaceutical synthesis or formulation processing |
| Photography | Used as an iodine source in photographic light-sensitive material processing | Preparation of photosensitive emulsions or development processes |
| Analytical Chemistry | Used as a source of iodide ions or as a precipitating agent | Laboratory analytical reagent |
| Electronics Industry | Used in the synthesis of semiconductor materials (e.g., indium phosphide) | Chemical vapor deposition or crystal growth |
| Chemical Manufacturing | Used as an intermediate for the production of other iodides | Chemical reaction feedstock |
| Metal Treatment | Used for iodination of metal surfaces or as an electroplating additive | Surface treatment or electroplating processes |
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color, physical state, and whether caking occurs. Qualified product should be white crystals or powder, free from visible impurities. |
| Assay (Active Ingredient) | Argentometric Titration (Precipitation Titration) | Titration of iodide ions with standard silver nitrate solution to form silver iodide precipitate. The endpoint is determined by potentiometric detection or an indicator (e.g., fluorescein), followed by calculation of ammonium iodide content. |
| Moisture (Loss on Drying) | Oven Drying Method / Karl Fischer Titration | Oven Drying: Calculate moisture content based on weight difference before and after drying at a specified temperature to constant weight. Karl Fischer Method: Suitable for trace moisture determination with higher accuracy. |
| Chloride Impurity | Silver Nitrate Turbidity Test | Add silver nitrate in a nitric acid medium and observe for white turbidity (AgCl formation). Compare with a standard chloride solution to determine compliance with limit specifications. |
| Sulfate Impurity | Turbidity Test | Add barium chloride in a hydrochloric acid medium and observe for white turbidity (BaSO₄ formation). Compare with a standard sulfate solution to assess whether within acceptable limits. |
| Heavy Metals | Sulfide Colorimetric Method (e.g., Chinese Pharmacopoeia Method) | In weakly acidic conditions, heavy metals react with hydrogen sulfide to form colored sulfide precipitates. Compare color intensity with a standard lead solution for limit testing. |
| Ammonium Ion (NH₄⁺) Confirmation | Alkaline Distillation - Nessler's Reagent Method | Add alkali and distill to release ammonia gas, then detect using Nessler's reagent. A reddish-brown color indicates the presence of ammonium ions, used for qualitative or semi-quantitative confirmation. |
| Iodide Ion (I⁻) Confirmation | Oxidation Color Reaction (e.g., Starch-Oxidizing Agent Reaction) | Add an oxidizing agent (e.g., Fe³⁺ or H₂O₂) to oxidize I⁻ to I₂, which turns blue upon reaction with starch, used for qualitative confirmation of iodide ions. |
| pH Value | pH Meter Method | Prepare a aqueous solution of ammonium iodide (e.g., 1%), then measure pH using a calibrated pH meter to determine if it falls within the specified range. |
| Insoluble Impurities | Residue Weighing Method | Dissolve the sample in water, filter, dry the residue, and weigh it to calculate the content of insoluble matter. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystals |
| Purity | ≥99.0% |
| Water insolubles | ≤0.01% |
| Chlorides | ≤0.02% |
| Ignition residue | ≤0.08% |
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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.