China Factory Direct
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| CAS number | 14221-47-7 |
| Product name | Ferric ammonium oxalate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty GradeElectronic GradeMaterial GradeReagent 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) |
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 | Analytical reagent for iron ion detection | Forms precipitates or colored complexes upon reaction with iron ions |
| Dyeing & Printing | Mordant to enhance dye fixation | Binds with dyes to improve color fastness |
| Electronics | Precursor for semiconductor material synthesis | Generates metal oxides via thermal decomposition or chemical vapor deposition |
| Laboratory | Reference standard for analytical instrument calibration | Calibrated through precise weighing and solution preparation |
| Pharmaceutical | Intermediate in certain drug syntheses | Acts as a chelating agent in organic synthesis reactions |
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Iron Content (Fe³⁺) | Potassium dichromate titration (or potassium permanganate titration) | Reduce Fe³⁺ to Fe²⁺ using a reducing agent, then titrate with a standard oxidizing agent (e.g., potassium dichromate); the iron content is calculated based on the volume consumed. Suitable for quantitative analysis of iron ion concentration. |
| Oxalate Content | Potassium permanganate titration (redox titration) | Under acidic conditions, oxalate ions are oxidized by potassium permanganate; the oxalate content is calculated based on the volume of permanganate solution consumed. This method is sensitive and commonly used for determining organic acid anions. |
| Ammonium Content (NH₄⁺) | Nessler's reagent colorimetry or distillation-titration method | Nessler's reagent method: NH₄⁺ reacts with Nessler's reagent to form a yellow complex, quantified by colorimetry; Distillation-titration method: Ammonium salts are distilled as ammonia gas under alkaline conditions, absorbed by standard acid, and titrated—highly accurate. |
| Total Moisture Content | Drying method (atmospheric pressure drying) | Dry the sample at 105±2°C until constant weight; moisture content is calculated from the mass loss. Simple to operate and suitable for most solid chemicals. |
| Residue After Ignition (Ash) | High-temperature ignition method | Ignite the sample at high temperature (e.g., 500–600°C) until constant weight; the residual mass is weighed to assess the content of inorganic impurities. |
| pH Value | pH meter measurement | Measure the acidity or alkalinity of a prepared aqueous solution directly using a calibrated pH meter, reflecting the solution's acid-base characteristics. |
| Appearance and Solubility | Visual inspection + water solubility test | Visually examine the sample’s color and physical form for conformity with standards (e.g., deep red crystals) and assess its solubility in water as an initial quality assessment. |
| Impurity Ions (e.g., Cl⁻, SO₄²⁻) | Ion chromatography or precipitation titration | Ion chromatography can simultaneously detect multiple anions; precipitation titration (e.g., argentometric titration for chloride ions) is suitable for quantitative analysis of specific ions. |
| Test Item | Specification |
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| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=10 ppm |
| Solubility | 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.