China Factory Direct
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| CAS number | 12063-19-3 |
| Product name | ZINC IRON OXIDE |
| 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 |
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| Coatings and Pigments Industry | Corrosion-inhibiting pigment | Replaces conventional rust-inhibiting pigments (e.g., red lead, zinc chromate) in anticorrosive primer formulations, leveraging its chemical stability and cathodic protection effect from zinc ions to suppress metal corrosion. |
| Ceramics and Construction Materials Industry | Ceramic colorant | Serves as a colorant in ceramic glazes and bodies, utilizing the chromophoric properties of iron and zinc to produce brown or reddish-brown ceramic products. |
| Chemical Catalysis Industry | Catalyst or catalyst support | Applied in organic synthesis reactions (e.g., dehydrogenation, oxidation) and gas purification processes, where its specific crystal structure and surface active sites provide catalytic activity. |
| Electronic Materials Industry | Raw material for ferrite production | Used as a dopant precursor or additive in the preparation of soft magnetic ferrites or other functional ceramics to enhance magnetic properties or sintering behavior. |
| Glass Industry | Glass decolorizer or colorant | Added during glass melting to control color or improve transparency and refractive index, leveraging the interaction between zinc oxide and iron oxide. |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Zinc Content | EDTA Titration | Complexometric titration using EDTA at pH 5-6 with xylenol orange indicator; Zn2+ forms stable 1:1 complex with EDTA. |
| Iron Content | Potentiometric Titration with KMnO4 | Oxidation of Fe2+ to Fe3+ by standardized KMnO4 in acidic medium; endpoint detected potentiometrically. |
| Loss on Ignition (LOI) | Gravimetric Method | Mass loss measured after heating sample at 1000 C for 1 h; reflects volatile impurities and moisture. |
| Specific Surface Area (BET) | Gas Adsorption (N2 BET) | Nitrogen adsorption-desorption isotherm analysis at 77 K; surface area calculated using Brunauer-Emmett-Teller theory. |
| Particle Size Distribution | Laser Diffraction | Light scattering pattern analysis of dispersed particles in liquid medium; size distribution derived from Mie theory. |
| Bulk Density | ASTM D1895 | Mass of powder per unit volume measured in a calibrated cylinder after controlled tapping; reflects packing behavior. |
| pH of Aqueous Slurry | pH Potentiometry | Electrochemical measurement of H+ activity in 10% w/w aqueous suspension using calibrated pH electrode. |
| Heavy Metal Impurities (Pb, Cd, Cr, As) | ICP-OES | Multi-element quantification after acid digestion; based on intensity of element-specific atomic emission lines. |
| Chloride Content | Argentometric Titration (Mohr Method) | Titration with AgNO3 in neutral medium; endpoint indicated by formation of red Ag2CrO4 precipitate. |
| Sulfate Content | Gravimetric Precipitation | Precipitation as BaSO4 in acidic medium followed by filtration, drying, and weighing of precipitate. |
| Moisture Content | Karl Fischer Titration | Volumetric determination of water via iodine-sulfur dioxide reaction in methanol-based reagent. |
| X-ray Diffraction Pattern | XRD Analysis | Crystal phase identification and qualitative/semi-quantitative analysis based on Bragg diffraction angles and intensities. |
| Test Item | Specification |
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| Appearance | Reddish-brown powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=1.0% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.5% |
| Solubility | Insoluble in water; soluble in mineral acids |
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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.