China Factory Direct
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| CAS number | 1002-88-6 |
| Product name | COBALT STEARATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty GradeMaterial 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 |
|---|---|---|
| Rubber Industry | Used as a vulcanization accelerator to enhance the tensile strength and abrasion resistance of rubber products | Rubber vulcanization |
| Coatings Industry | Used as a drier to accelerate the oxidative drying of paints and coatings | Coating formulation and curing |
| Plastics Industry | Used as a stabilizer or lubricant to improve plastic processing performance | Plastic extrusion or injection molding |
| Ink Manufacturing | Used as a drying agent to promote rapid ink drying | Ink formulation and printing |
| Chemical Synthesis | Used as a catalyst or intermediate in organic synthesis reactions (e.g., polymerization) | Organic synthesis or catalytic reaction |
| Cosmetics | Used in trace amounts as an emulsifier or thickener (subject to safety compliance) | Cosmetic formulation and preparation |
| Fuel Additives | Used as a combustion modifier to improve fuel combustion efficiency | Fuel blending and additive incorporation |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Cobalt Content | EDTA Complexometric Titration | Cobalt ions form a stable complex with EDTA at controlled pH; endpoint detected by color change using an indicator. |
| Acid Value | Acid-Base Titration | Free fatty acids are neutralized with standardized KOH solution; acid value calculated from KOH consumption. |
| Moisture Content | Karl Fischer Coulometric Titration | Water reacts with iodine generated electrochemically in a Karl Fischer reagent; water content determined by coulometric charge measurement. |
| Loss on Drying | Gravimetric Method (Thermogravimetry) | Sample mass loss upon heating at specified temperature is measured to determine volatile and moisture content. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Elements are atomized and excited in plasma; emitted light intensity at characteristic wavelengths quantifies metal concentrations. |
| Iron Impurity | Atomic Absorption Spectroscopy (AAS) | Iron atoms absorb specific wavelength light; absorbance is proportional to iron concentration in the sample solution. |
| Chloride Content | Potentiometric Titration with AgNO3 | Chloride ions react with silver nitrate to form AgCl precipitate; endpoint detected by silver ion-selective electrode. |
| Particle Size Distribution | Laser Diffraction | Laser beam scattered by particles in suspension is analyzed to calculate size distribution based on Mie theory. |
| Bulk Density | Gravimetric Volumetric Method | Mass of material freely poured into a calibrated cylinder is divided by cylinder volume to obtain bulk density. |
| pH of Aqueous Suspension | Potentiometric pH Measurement | pH electrode measures hydrogen ion activity in a standardized aqueous suspension of the sample. |
| Organic Volatiles | Gas Chromatography (GC-FID) | Volatile organic compounds are separated on a column and quantified by flame ionization detection response. |
| Appearance and Color | Visual Inspection against Standard | Sample is compared visually under controlled lighting to reference standards for physical state, homogeneity, and color grade. |
| Test Item | Specification |
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| Appearance | Black solid |
| Purity | Co: 9.0-10.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 120-130°C |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Acid Value (mg KOH/g) | 220-240 mg KOH/g |
| Solubility | Soluble in chloroform, toluene; insoluble 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.