China Factory Direct
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| CAS number | 23383-11-1 |
| Product name | citric acid, iron(2+) salt |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 | Iron fortificant | Added as an iron source to dairy products, infant formula, cereal-based foods, and powdered beverages to prevent iron-deficiency anemia. |
| Food Industry | Anti-caking agent for table salt | Incorporated into edible salt to improve flowability and prevent caking. |
| Pharmaceutical Industry | Antianemic drug | Used in the manufacture of iron supplements (e.g., tablets, oral solutions) for treating iron-deficiency anemia caused by inadequate dietary intake or excessive loss. |
| Animal Feed Industry | Feed additive | Supplemented into livestock, poultry, and aquaculture feeds as a nutritional iron source to prevent iron deficiency and support growth. |
| Agriculture | Fertilizer / soil amendment | Applied as an iron fertilizer via foliar spray or soil application to correct iron chlorosis in crops (particularly in alkaline soils). |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (FeC6H5O7) | Acid-Base Titration | Quantifies total citric acid complex by titration with standardized NaOH after hydrolysis. |
| Iron Content (Fe) | Atomic Absorption Spectroscopy (AAS) | Measures Fe concentration via absorption of specific wavelength light by ground-state Fe atoms in flame. |
| Citrate Content | Complexometric Titration with EDTA | Determines citrate indirectly by back-titration of excess EDTA after complexation with Fe. |
| Loss on Drying | Gravimetric (Thermogravimetry) | Measures weight loss after drying at 105 C to determine moisture and volatile content. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Determines hydrogen ion activity using calibrated pH electrode in standardized suspension. |
| Heavy Metals (Pb, Cd, As, Hg) | Inductively Coupled Plasma - Optical Emission Spectrometry (ICP-OES) | Simultaneously quantifies trace heavy metals based on element-specific atomic emission lines. |
| Chloride (Cl) | Argentometric Titration (Mohr method) | Determines chloride by titration with AgNO3 using K2CrO4 indicator for endpoint detection. |
| Sulfate (SO4) | Gravimetric Precipitation | Quantifies sulfate as insoluble BaSO4 precipitate formed after barium chloride addition. |
| Arsenic (As) | Hydride Generation - Atomic Absorption Spectroscopy (HG-AAS) | Converts arsenic to arsine gas, then measures absorbance of atomic As vapor in quartz cell. |
| Residue on Ignition | Gravimetric (High-Temperature Ashing) | Measures non-volatile inorganic impurities remaining after ignition at 500-600 C. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution by analyzing angular scattering pattern of laser beam passing through dispersed sample. |
| Microbial Limits | Membrane Filtration / Plate Count | Quantifies aerobic mesophilic microorganisms using filtration, membrane transfer, and colony enumeration on agar media. |
| Test Item | Specification |
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| Appearance | Light green to green crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Freely soluble in water; practically insoluble in ethanol |
| Odor | Odorless |
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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.