China Factory Direct
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| CAS number | 15708-41-5 |
| Product name | EDTA ferric sodium salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeReagent GradeCosmetic GradeFood 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 |
|---|---|---|
| Food Industry | Food Additive | Used as an antioxidant and metal ion chelating agent in food products |
| Pharmaceutical Industry | Excipient in Drug Formulations | Applied to stabilize metal ions in pharmaceutical formulations |
| Cosmetics Industry | Cosmetic Ingredient | Employed as a chelating agent in cosmetics to enhance product stability |
| Analytical Chemistry | Analytical Reagent | Utilized as a complexometric titrant or masking agent in analytical determinations |
| Environmental Protection Industry | Wastewater Treatment | Applied for removal and immobilization of heavy metal ions |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Iron Content | Titration Method (e.g., EDTA Complexometric Titration) | Determine total iron content by titrating free Fe³⁺ with standard EDTA solution at pH ≈ 2, using sulfosalicylic acid as an indicator. |
| EDTA Content | Complexometric Back Titration | After adding excess metal ions (such as Zn²⁺ or Cu²⁺), back-titrate the remaining metal ions with standard EDTA solution to indirectly determine EDTA content. |
| pH Value | pH Meter Method | Directly measure the pH of a solution at a specified concentration using a calibrated pH meter; ensure product acidity/alkalinity complies with standards (typically 6.0–8.0). |
| Drying Loss | Drying Weight Loss Method | Dry sample at 105°C ± 2°C to constant weight, calculate the percentage of mass loss to assess moisture and volatile matter content. |
| Total Heavy Metals | Atomic Absorption Spectroscopy (AAS) | Determine total levels of heavy metals such as lead, cadmium, mercury, and arsenic after acid digestion using AAS; ensure compliance with food safety limits. |
| Chloride Content | Silver Nitrate Titration (Mohr’s Method) | Titrate Cl⁻ with standard AgNO₃ solution under neutral or slightly alkaline conditions, using potassium chromate as indicator to determine chloride impurity content. |
| Sulfate Content | Gravimetric Method or Turbidimetric Method | Add barium chloride to form barium sulfate precipitate; quantify sulfate ions by weighing the precipitate or measuring turbidity. |
| Free Iron Ions | Spectrophotometry (o-Phenanthroline Colorimetric Method) | Use o-phenanthroline to form a red complex with Fe²⁺, measure absorbance at 510 nm to assess residual uncomplexed iron ion levels. |
| Stability (Solubility/Clearness) | Visual Turbidity or UV-Visible Spectrophotometry | Prepare a solution at a specific concentration and visually inspect for clarity or measure transmittance at a defined wavelength to evaluate solubility and stability. |
| Microbial Limits | Pharmacopoeial Microbiological Testing Method | Perform microbial limit tests for aerobic bacteria, molds and yeasts, and Escherichia coli according to the Chinese Pharmacopoeia or applicable standards. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow-green solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Freely soluble in water |
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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.