China Factory Direct
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| CAS number | 68186-85-6 |
| Product name | zinc;cobalt(2+);nickel(2+);titanium(4+) |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeCosmetic GradeFood Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Coatings & Paints | Green pigment for water-based and solvent-based coatings | Synthesized via high-temperature solid-state reaction to form cobalt aluminum spinel pigment, then milled, classified, and dispersed into coating systems |
| Plastics Industry | Heat- and weather-resistant green colorant for polyolefins, PVC, and other plastic products | Uniformly blended with plastic resins via melt compounding or masterbatch processing, followed by extrusion or injection molding |
| Ceramics & Glass | Green glazes and colored glass | Cobalt aluminum green powder mixed with glaze or glass raw materials and fired at high temperature to achieve stable coloration |
| Stationery & Artists’ Colors | Eco-friendly green pigment for crayons, watercolors, and acrylic paints | Formulated into stable color dispersions by grinding the pigment with binders such as gum arabic or acrylic emulsion |
| Cosmetics | Safe colorant for color cosmetics (e.g., eyeshadow, foundation) | Surface-treated to enhance biocompatibility, then uniformly dispersed in cosmetic bases (e.g., oils, silicones) |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Cobalt Content | EDTA Complexometric Titration | Quantifies Co2+ ions by formation of a stable complex with EDTA at controlled pH, using sulfosalicylic acid as indicator. |
| Iron Impurity | ICP-OES | Measures Fe emission intensity at characteristic wavelengths after plasma atomization and excitation. |
| Heavy Metals (Pb, Cd, Hg) | AAS | Determines concentration of individual heavy metals by atomic absorption of specific wavelengths in flame or graphite furnace. |
| Loss on Drying | Gravimetric Analysis | Measures mass loss after heating at 105 C to remove adsorbed moisture and volatile impurities. |
| pH of Aqueous Slurry | Potentiometric Method | Measures hydrogen ion activity using calibrated pH electrode in a standardized suspension (e.g., 10% w/v in water). |
| Particle Size Distribution | Laser Diffraction | Analyzes scattering pattern of laser beam passing through dispersed sample to calculate size distribution based on Mie theory. |
| Color Strength | UV-Vis Spectrophotometry | Compares absorbance at characteristic wavelength (e.g., ~650 nm) against certified reference standard in standardized dispersion. |
| Water Insolubles | Gravimetric Filtration | Determines residue mass after hot water extraction, filtration, drying, and weighing. |
| Chloride Content | Argentometric Titration | Quantifies Cl- by precipitation with AgNO3 using potassium chromate indicator or potentiometric endpoint detection. |
| Organic Volatiles | GC-MS | Separates and identifies residual solvents or organic impurities via gas chromatography coupled to mass spectrometric detection. |
| Test Item | Specification |
|---|---|
| Appearance | Green crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.3% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Solubility | Soluble in water and dilute acids; insoluble in organic solvents |
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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.