FERROIN Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 14634-91-4 |
| Product name | FERROIN |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 FERROIN
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk FERROIN Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of FERROIN
| Industry | Application | Process |
|---|---|---|
| Analytical Chemistry | Colorimetric reagent for iron ion analysis and iron content determination | Forms a stable orange-red complex with Fe²⁺ within pH 2–9; iron concentration determined by spectrophotometry at 510 nm |
| Electrochemistry | Electron-transfer mediator and electrode-modifying material in electrochemical sensors | Modifies glassy carbon or screen-printed electrodes to enhance the redox reversibility of Fe²⁺/Fe³⁺ and improve detection sensitivity and selectivity |
| Photochemistry and Materials Science | Luminescent probe and photosensitizer for molecular recognition and photoinduced electron transfer studies | Generates a long-lived triplet state upon UV–vis excitation, applied in oxygen sensing, DNA-binding studies, and photocatalytic model systems |
Manufacturing Quality Control of FERROIN
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Fe(phen)3SO4) | UV-Vis Spectrophotometry | Quantifies the complex based on its characteristic absorption peak at ~510 nm using Beer-Lambert law calibration. |
| Iron Content | ICP-OES | Measures total Fe concentration after acid digestion by detecting element-specific emission wavelengths. |
| Sulfate Content | Gravimetric Analysis | Precipitates sulfate as BaSO4 and determines content from the dried precipitate mass. |
| Phenanthroline (phen) Content | HPLC-UV | Separates and quantifies free and bound phenanthroline using reversed-phase chromatography and UV detection. |
| Loss on Drying (LOD) | Thermogravimetric Analysis | Determines volatile content by measuring mass loss upon heating to 105 C under controlled conditions. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Detects trace heavy metals after microwave digestion using high-sensitivity mass spectrometry. |
| Chloride Impurity | Potentiometric Titration | Titrates chloride with silver nitrate using a silver indicator electrode and detects endpoint via potential change. |
| pH of Aqueous Solution | pH Meter Measurement | Measures hydrogen ion activity in a standardized 1% w/v aqueous solution at 25 C. |
| Residue on Ignition | Gravimetric Analysis | Determines non-volatile inorganic impurities by ignition at 700 C and weighing residual ash. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry powder size distribution by measuring angular scattering pattern of laser light. |
| Water Insolubles | Filtration and Gravimetry | Isolates undissolved matter by filtration through a defined pore-size membrane and weighs residue. |
| Microbial Contamination | Membrane Filtration and Plate Count | Detects aerobic microorganisms by filtering sample, culturing on nutrient agar, and counting colony-forming units. |
Technical Specifications of FERROIN
| Test Item | Specification |
|---|---|
| Appearance | Orange-red crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Identification (NMR) | Conforms to reference standard |
| Solubility | Soluble in water and methanol; slightly soluble in ethanol; insoluble in chloroform and diethyl ether |
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 FERROIN
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of FERROIN
Industrial FERROIN 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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