Kaolinite Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1318-74-7 |
| Product name | Kaolinite |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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) |
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Documents We Provide for Kaolinite
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Kaolinite Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Kaolinite
| Industry | Application | Process |
|---|---|---|
| Ceramics Industry | Raw material for ceramic bodies and glazes, enhancing plasticity, dry strength, and fired whiteness | Added at 10–30% by weight to ceramic bodies; processed via ball milling, aging, shaping, drying, and firing |
| Paper Industry | Filler and coating pigment for paper, improving opacity, gloss, and printability | Wet-ground to particle size <2 μm; blended with pulp for papermaking or applied as a surface-sizing coating |
| Rubber Industry | Reinforcing filler to improve tensile strength, abrasion resistance, and dimensional stability | Compounded with raw rubber and vulcanized using standard vulcanization systems |
| Plastics Industry | Functional filler to enhance rigidity, heat resistance, and dimensional stability | Melt-blended with polymers and processed via extrusion, injection molding, or calendering |
| Coatings Industry | Extender pigment and suspension stabilizer, improving hiding power, thixotropy, and scrub resistance | Dispersed in aqueous or solvent-based systems; formulated into coatings after high-speed dispersion and grinding |
| Agriculture | Soil conditioner for pH adjustment, water and nutrient retention, and slow-release micronutrient delivery | Applied directly to acidic or infertile soils at 50–200 kg per mu, followed by tillage and uniform mixing |
| Cosmetics | Powder base and adsorbent in pressed powders, loose powders, and masks, delivering smooth texture and oil control | Ultrafine milled, surface-modified (e.g., silane-treated), sterilized, and incorporated into final formulations |
| Environmental Engineering | Adsorbent for wastewater treatment, removing heavy metal ions, organic dyes, and suspended solids | Dosed into wastewater with mechanical agitation; solid–liquid separation achieved via sedimentation or filtration |
Manufacturing Quality Control of Kaolinite
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Loss on Ignition (LOI) | Thermogravimetric Analysis (TGA) | Measures mass loss upon heating to 1000 C, primarily reflecting bound water and carbonates. |
| SiO2 Content | X-Ray Fluorescence (XRF) | Quantifies silicon dioxide via characteristic X-ray emission intensity under primary X-ray excitation. |
| Al2O3 Content | X-Ray Fluorescence (XRF) | Determines aluminum oxide concentration based on aluminum-specific X-ray fluorescence intensity. |
| Fe2O3 Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Measures iron concentration by detecting atomic emission lines of Fe in plasma-excited sample solution. |
| TiO2 Content | X-Ray Fluorescence (XRF) | Quantifies titanium dioxide using titanium K-alpha X-ray fluorescence intensity. |
| Particle Size Distribution | Laser Diffraction | Determines size distribution by analyzing angular variation of laser light scattered by suspended particles. |
| Whiteness | Reflectance Spectrophotometry | Measures diffuse reflectance at 457 nm relative to a perfect diffuser to assess brightness. |
| pH of Aqueous Slurry | Potentiometric Measurement | Determines hydrogen ion activity in 10% w/w aqueous slurry using calibrated pH electrode. |
| Moisture Content | Karl Fischer Titration | Quantifies water content via stoichiometric reaction between water and iodine in methanol-based reagent. |
| Insoluble Residue | Gravimetric Filtration | Determines undissolved impurities after acid digestion and filtration, followed by drying and weighing. |
| Specific Surface Area (SSA) | BET Nitrogen Adsorption | Calculates surface area from nitrogen gas adsorption isotherm using Brunauer-Emmett-Teller theory. |
| Viscosity (at 60% solids) | Rotational Viscometry | Measures resistance to flow of high-solids slurry under controlled shear rate using rotating spindle. |
Technical Specifications of Kaolinite
| Test Item | Specification |
|---|---|
| Appearance | White to off-white fine powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=10.0% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.5% |
| Odor | Characteristic, faint earthy odor |
| Solubility | Insoluble in water and common organic solvents |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Kaolinite
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Kaolinite
Industrial Kaolinite Procurement FAQ
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.
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