China Factory Direct
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| CAS number | 17773-10-3 |
| Product name | CHOLINE IODIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Animal Feed Additives | Source of choline in animal feed to support lipid metabolism, prevent fatty liver, and enhance growth performance | Incorporated into compound feed or premixes and uniformly blended prior to feeding to livestock, poultry, and aquaculture species |
| Pharmaceuticals | Used in the formulation of choline supplements or as an intermediate for synthesizing other choline derivatives | Processed via chemical synthesis or compounding into dosage forms such as tablets, capsules, or injectable solutions |
| Chemical Reagents | Quaternary ammonium reagent or phase-transfer catalyst in organic synthesis | Applied in alkylation, condensation, and other reaction processes in laboratory or industrial-scale synthesis |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Choline Iodide Content) | Acid-Base Titration with NaOH | Quantifies iodide ion via precipitation titration using standardized NaOH after liberation of HI from acidic hydrolysis. |
| Moisture Content | Karl Fischer Titration | Measures water content by coulometric or volumetric reaction between water and iodine in a methanol-based reagent. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Determines trace heavy metals by measuring absorption of characteristic wavelength light by ground-state atoms in flame or graphite furnace. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic impurities by weighing residue remaining after high-temperature ashing. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Determines hydrogen ion activity using calibrated glass electrode and reference electrode in aqueous solution. |
| Clarity and Color | Visual Comparison Against Standards | Assesses solution clarity and color by visual inspection against standard platinum-cobalt or Hazen scale solutions. |
| Iodide Ion Purity | Ion Chromatography (IC) | Separates and quantifies iodide anion based on differential affinity for ion-exchange resin and conductivity detection. |
| Organic Volatile Impurities | Gas Chromatography (GC) with FID | Detects residual solvents and volatile organics by separation on capillary column and flame ionization detection. |
| Sulfate (SO4) Content | Barium Sulfate Gravimetry | Precipitates sulfate as BaSO4, filters, dries, and weighs to determine sulfate concentration. |
| Ammonium Salts | Nesslerization Spectrophotometry | Forms yellow-orange complex with ammonium ions in alkaline medium; quantified by UV-Vis absorbance at ~425 nm. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Measures mass loss upon controlled heating to remove volatiles and water under specified temperature/time conditions. |
| Microbial Contamination | Membrane Filtration and Plate Count | Quantifies viable aerobic microorganisms by filtration, membrane transfer to agar media, and colony enumeration after incubation. |
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 225-230°C (decomposes) |
| Total Impurities | <=2.0% (HPLC) |
| Single Impurity | <=0.5% (HPLC) |
| Heavy Metals | <=10 ppm (as Pb) |
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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.