Diatomaceous Earth

Synonyms :

Form :

Powder

Molecular Weight :

60.08 G/mol

Boiling Point :

2230 °c

Flash Point :

1000 °c

Solubility :

Insoluble In Water

Description :

Diatomaceous Earth Supplier and Exporter for the USA

Diatomaceous Earth is a naturally occurring, silica-rich mineral material used by filtration companies, coating producers, plastic and rubber processors, agricultural formulators, absorbent-product manufacturers and industrial buyers across the United States. Chemical Bull supplies Diatomaceous Earth for bulk requirements with suitable packaging, product documentation and export support.

Also known as diatomite or kieselguhr, Diatomaceous Earth is formed from the fossilized remains of microscopic aquatic organisms called diatoms. Its highly porous structure, low bulk density and strong absorption capacity make it useful as a filter aid, absorbent, functional filler, mild abrasive and processing material in different industrial applications.

USA buyers can source Diatomaceous Earth for formulation trials, industrial processing and recurring commercial requirements. Share your required grade, quantity, application and delivery destination to receive product availability and a tailored quotation.


Diatomaceous Earth Product Overview

Diatomaceous Earth is a soft, porous siliceous material generally supplied as a fine white, off-white or light-colored powder. Its microscopic internal structure creates a large surface area and numerous small pores, helping it absorb liquids and support efficient filtration.

The product is available in different forms, including natural, milled, calcined and flux-calcined grades. These grades are not interchangeable. Their particle size, permeability, silica composition, absorbency and crystalline silica content may vary considerably.

For this reason, buyers should select Diatomaceous Earth according to the intended application rather than relying only on the product name. Filtration, agriculture, coatings, absorbents and industrial fillers may require different technical specifications.


Product Information

  • Product name: Diatomaceous Earth
  • Alternative names: Diatomite, Kieselguhr, Kieselgur
  • Common CAS number: 61790-53-2
  • Primary composition: Naturally occurring siliceous mineral material
  • Appearance: Fine white to off-white powder
  • Solubility: Generally insoluble in water
  • Key properties: Porous, lightweight, absorbent and mildly abrasive
  • Primary functions: Filter aid, absorbent, filler and processing aid

Diatomaceous Earth is not a single uniform chemical substance. Its composition and performance depend on the deposit source, purification method, heat treatment and supplied grade. Buyers should review the batch-specific Certificate of Analysis, Safety Data Sheet and product specification before commercial use.


Applications of Diatomaceous Earth

Industrial Filtration

Filtration is one of the most important industrial applications of Diatomaceous Earth. Its porous structure helps create a permeable filter cake that can capture fine suspended particles while allowing liquid to pass through.

It may be evaluated for:

  • Water-treatment filtration
  • Chemical-process filtration
  • Edible-oil filtration
  • Beverage-processing filtration
  • Syrup and liquid clarification
  • Pharmaceutical-process filtration
  • Industrial wastewater treatment
  • Pool and recreational-water filtration

Diatomaceous Earth filtration generally works through a precoat or body-feed system. The correct grade is selected according to the desired clarity, flow rate and particle-retention requirement.

Food, beverage or pharmaceutical applications require an appropriately approved grade and application-specific regulatory review. Industrial or pool-grade material should not be assumed suitable for food-contact or ingestible applications.

Absorbent Products

Diatomaceous Earth can absorb liquids because of its porous internal structure. It is used in industrial absorbent products for managing oils, chemicals and other liquid spills.

Potential applications include:

  • Industrial spill absorbents
  • Floor-drying compounds
  • Oil-absorbent products
  • Pet-care absorbent products
  • Carrier systems
  • Moisture-management formulations
  • Granular absorbent blends

Its low density can help create lightweight absorbent formulations, although final performance depends on particle size, porosity and the type of liquid being absorbed.

Paints and Coatings

Coating manufacturers may use Diatomaceous Earth as a functional mineral additive. Depending on the grade, it can support matting, texture development, rheology control and surface properties.

It may be used in:

  • Architectural coatings
  • Industrial coatings
  • Primers
  • Textured finishes
  • Matting systems
  • Protective coatings
  • Specialty paint formulations

Formulators should test particle size, oil absorption, brightness and compatibility with the selected resin system before commercial production.

Plastics and Rubber

Diatomaceous Earth may be used as a mineral filler or processing additive in selected plastic and rubber compounds.

Potential uses include:

  • Plastic compounds
  • Rubber formulations
  • Anti-block applications
  • Polymer masterbatches
  • Reinforced composite systems
  • Specialty molded products

Its porous structure and particle morphology can influence processing, surface texture and mechanical properties. Dosage should therefore be determined through formulation trials.

Agriculture and Horticulture

Suitable grades of Diatomaceous Earth are used in agriculture as carriers, anticaking materials, soil-conditioning components and formulation aids.

Applications may include:

  • Fertilizer carriers
  • Pesticide formulation carriers
  • Seed-treatment blends
  • Soil amendments
  • Growing-media blends
  • Grain-handling applications
  • Agricultural absorbents

Diatomaceous Earth is also used in some insect-control products through a physical mode of action. However, pesticide products marketed in the United States must comply with applicable EPA registration and labeling requirements.

Personal Care and Polishing Products

Fine grades may be considered as mild abrasive or absorbent materials in selected personal-care and polishing formulations.

Potential applications include:

  • Exfoliating products
  • Face masks
  • Cleansing powders
  • Tooth-cleaning formulations
  • Metal polishes
  • Surface-polishing products

Cosmetic and oral-care use requires an appropriate grade, safety assessment and compliance review for the finished product. Diatomaceous Earth is recognized in industry-use databases for functions including filler, catalyst support, adsorbent and solids-separation aid.


Bulk Packaging and Export Support

Chemical Bull supports USA buyers seeking Diatomaceous Earth for industrial and formulation applications.

Commercial support may include:

  • Sample coordination
  • Bulk quantity supply
  • Suitable export packaging
  • Batch-specific documentation
  • Grade-selection support
  • Delivery coordination
  • Technical specification review

Available documents may include the Certificate of Analysis, Safety Data Sheet, Technical Data Sheet and product specification, depending on the supplied grade.


Why USA Buyers Source Diatomaceous Earth from Chemical Bull

Chemical Bull supports industrial buyers seeking reliable product sourcing, suitable packaging and export coordination.

USA buyers can benefit from:

  • Bulk and repeat-order support
  • Competitive export quotations
  • Multiple application-grade options
  • Product and safety documentation
  • Sample coordination
  • Packaging based on commercial quantity
  • Delivery planning for USA destinations
  • Access to additional industrial minerals and chemicals

Buyers should approve the sample, technical specification and batch documents before using the material in commercial production.


Buy Diatomaceous Earth in Bulk for the USA

Source Diatomaceous Earth for filtration, coatings, absorbents, agriculture, plastics, rubber and industrial processing through Chemical Bull. Send your required grade, volume, application, packaging preference and destination ZIP code to receive availability and a commercial quotation.


Frequently Asked Questions

  1. What is Diatomaceous Earth used for?

    Diatomaceous Earth is used as a filter aid, absorbent, functional filler, mild abrasive, agricultural carrier and processing material in filtration, coatings, plastics, rubber, construction and industrial formulations.

  2. Is Diatomaceous Earth the same as diatomite?

    Yes. Diatomite, kieselguhr and Diatomaceous Earth are commonly used names for the same general naturally occurring siliceous mineral material.

  3. Can it be used in agriculture?

    Suitable grades may be used as carriers, anticaking materials, soil additives and components of registered pest-control formulations. The intended use must comply with applicable US regulations.

  4. Which documents should USA buyers request?

    Buyers should request the Certificate of Analysis, Safety Data Sheet, Technical Data Sheet and product specification.

  5. Can Chemical Bull supply Diatomaceous Earth to US buyers?

    Chemical Bull supports bulk enquiries from USA filtration companies, coating manufacturers, agricultural formulators, absorbent-product producers, distributors and industrial procurement teams.