Diatomite Suppliers for Industrial Applications
CK CHINA KAOLIN supplies diatomite for industrial applications, helping B2B buyers discuss product specifications, processing options, and packaging requirements. As a manufacturer focused on industrial minerals, we work with customers to identify suitable diatomite grades based on their intended applications and purchasing needs.
Looking for reliable diatomite suppliers for your business? Contact CK to discuss your requirements and request product information.
What Is Diatomite?
Diatomite, also known as diatomaceous earth, is a naturally occurring siliceous sedimentary mineral formed primarily from the accumulated remains of microscopic aquatic organisms called diatoms. Its characteristic porous structure and silica-rich composition make it useful in a variety of industrial applications.
Depending on its source, processing method, and grade, diatomite may be selected for filtration, functional fillers, absorbent materials, and other industrial uses. Different applications require different physical and chemical properties, so product specifications should be evaluated according to the intended use.
At CK, we help buyers discuss diatomite product requirements and identify suitable specifications for their manufacturing processes.
Key Characteristics of Diatomite
Diatomite has several distinctive characteristics that influence its suitability for industrial use. The actual properties of each product depend on its mineral source, processing method, and grade.
Industrial Applications of Diatomite
Diatomite is used across a range of industries because of its porous structure and silica-rich composition. The appropriate grade depends on the application, required product properties, and processing conditions.

1. Filtration
Diatomite is used as a filter aid in suitable liquid filtration processes. Particle characteristics and filtration requirements are important when selecting a grade.

2. Absorbent Materials
Certain diatomite grades are used in absorbent products. Absorption behavior, particle size, and bulk density should be evaluated for the intended application.

3. Paints and Coatings
Depending on grade and formulation, diatomite may be considered as a functional mineral ingredient in selected coating applications.

4. Functional Fillers
Selected grades may be evaluated for use as mineral fillers where particle characteristics, composition, and compatibility with the formulation matter.

5. Building Materials
Certain grades may be used in selected construction-related formulations, subject to product properties and the requirements of the final material.

6. Other Industrial Uses
Additional applications may be possible depending on the grade, processing method, and technical requirements of the end product.
Diatomite Specifications
Diatomite specifications vary depending on the raw material, processing method, and intended application. Key parameters may include silica content, particle size, moisture content, bulk density, and other physical and chemical properties. Contact CK to discuss your technical requirements and obtain available product specifications for your application
| Item | Standard | Test Result |
|---|---|---|
| Colour | White to Off white | White |
| Brightness | 80–85 | 89 |
| pH | 8–10 | 9.5 |
| Wet Density | 335 | 335 |
| Moisture | ≤1 | 0.5 |
| Oil absorption | 170–220% | 175 |
| Loss on ignition | ≤1% | 0.13 |
| Specific Gravity | 2.3 g/cm³ | 2.3 g/cm³ |
How to Choose the Right Diatomite Grade
Selecting the right diatomite requires more than comparing the product name or price. Buyers should evaluate the technical requirements of their application and confirm that the selected grade meets the necessary specifications.
Chemical Composition: Review silica content and other relevant chemical components against your application requirements.
Particle Size: Confirm the required particle size and particle size distribution.
Physical Properties: Evaluate bulk density, porosity, moisture content, and absorption characteristics where relevant.
Processing Requirements: Determine whether raw, milled, classified, or otherwise processed material is appropriate.
Application Compatibility: Consider how the mineral interacts with the production process and final product.
Packaging and Supply: Specify packaging type, order quantity, and destination requirements before requesting a quotation.
If you have a technical data sheet or an existing material specification, share it with CK so we can discuss your requirements more efficiently.
Why Work with CK Diatomite?
Choosing an industrial mineral supplier involves more than product availability. Clear specifications, responsive communication, and a practical understanding of processing and application requirements help buyers evaluate suitable materials for their production needs.
Manufacturer-Oriented Supply
CK operates with a self-production and direct-sales business model. Product information should reflect actual processing and supply capabilities.
Specification Discussion
Discuss product requirements, particle size, packaging, and other specifications according to your intended application.
Technical Information
Relevant technical data and test information can be discussed and provided when available for the selected product.
Direct Communication
Communicate your application, target specifications, packaging preferences, and purchasing requirements directly with CK.
Frequently Asked Questions About Diatomite
Find answers to common questions about diatomite, including its properties, applications, processing, and product selection. For specific technical requirements, consult the relevant product data and discuss your application with CK.
Diatomite is used in applications such as filtration, absorbent products, selected coatings, functional fillers, and certain building materials. Suitable applications depend on the grade and its verified properties.
The terms generally refer to the same naturally occurring siliceous material formed from fossilized diatom remains. Usage can vary by industry and product context.
Typical characteristics include a porous structure and silica-rich composition. Particle size, color, moisture, bulk density, and other properties vary with the deposit and processing method.
Yes. Diatomite products may differ in composition, particle size, processing, and physical properties. The appropriate grade should be selected according to the intended application and product specifications.
Product options depend on the available raw material, processing capabilities, and order requirements. Contact CK to discuss your required specifications and confirm what can be supplied.
Provide your intended application, required specifications, estimated order quantity, packaging preference, and destination. An existing technical data sheet or product specification is also helpful.
Contact CK with your requested grade and application. Available technical specifications and test information can be discussed and provided where applicable.
Compare product specifications, available test documentation, supply capabilities, communication, and the supplier’s ability to address your application requirements. Confirm any critical technical or regulatory requirements before ordering.
Explore More Industrial Minerals
CK offers a range of industrial mineral products for different manufacturing requirements. Explore related materials to compare their characteristics and identify products worth evaluating for your application.

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Talc Powder
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Bentonite
Explore sodium bentonite and calcium bentonite for applications requiring their respective material properties.

Perlite
Explore another industrial mineral with applications that depend on its grade, processing, and physical properties.
Looking for the Right Diatomite for Your Application?
Every industrial application has its own material requirements. Share your target specifications, intended use, and purchasing needs with CK to discuss suitable diatomite options.
Whether you need product information, technical data, packaging details, or a quotation, our team is ready to discuss your requirements.