Metals & minerals

Premium White Diatomite Powder Factory High Quality China Suppliers

Leading China factory and suppliers of premium white diatomite powder. A biogenic siliceous sedimentary rock primarily composed of SiO2, ideal for filter aids, functional fillers, and adsorbents in industrial applications.

SupplierHebei Junlan Packaging Technology Co., LTD.www.glorystarexport.com
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About this product

Product information from the supplier.

Premium White Diatomite Powder is a high-performance, naturally occurring sedimentary silica material engineered for industrial excellence. Composed of fossilized diatoms, this exceptional powder is characterized by its extreme porosity, low bulk density, and superior absorption capabilities. Available in precision-graded 100, 200, and 325 mesh sizes, it serves as a critical component for enterprises seeking high-efficiency filter aids and functional fillers across multiple manufacturing sectors.

Designed to meet rigorous industrial standards, our Diatomite powder offers a unique combination of chemical stability and physical versatility. From enhancing the structural integrity of building insulation and rubber products to providing ultra-clear filtration in the food, beverage, and pool industries, this product ensures optimal performance. With ISO certification and patented technologies, we provide a reliable, non-toxic, and environmentally friendly solution to optimize your production efficiency and product quality.

Detailed Parameters

SiO2 Content≥90.1%Al2O3 Content≤4%
Fe2O3 Content≤1.5%CaO Content≤0.6%
Bulk Density0.38-0.45 g/cm³PH Value7-9 (Neutral)
Water Absorption≤180% by weightOil Absorption100-150% by weight
Particle Size100, 200, 325, 400, 1250 meshRefractory Degree900-1380 °C

Key Advantages


Superior Filtration

High porosity and fine mesh sizes enable the efficient removal of microscopic impurities from liquids, ideal for pool and beverage filtration.


Thermal Insulation

Excellent heat preservation and insulation properties make it a premier choice for building materials and industrial protective panels.


Eco-Friendly & Safe

A naturally occurring, non-toxic material that serves as a sustainable alternative to synthetic chemical fillers and absorbents.


Chemical Stability

Highly resistant to corrosion and non-combustible, ensuring durability in harsh industrial environments and high-temperature processes.


Versatile Filling

Improves texture, reduces weight, and enhances durability in plastics, rubber, paints, and coatings as a functional filler.


High Absorbency

Exceptional oil and water absorption rates, making it ideal for spill cleanup, soil conditioning, and moisture retention.

Product Gallery

Management Platforms

Quality Assurance

ISO certified production lines ensuring consistent mesh size and purity across every batch delivered.

Advanced Processing

Utilizing 23 national patented technologies for precise calcination and grinding of diatomaceous earth.

Supply Chain Stability

Reliable bulk supply capabilities with flexible packaging options including 25kg bags and jumbo bags.

Technical Support

Expert guidance on selecting the optimal mesh size (100-1250) for specific industrial applications.

Global Logistics

Optimized shipping protocols for non-metallic mineral products to ensure timely international delivery.

R&D Innovation

Continuous improvement of silica purity and porosity to meet evolving filtration and filler demands.

Investment Return Comparison

MetricStandard FillersPremium Diatomite
Absorption RateLow to ModerateUltra-High (Oil/Water)
Product WeightHeavierLow Bulk Density
Environmental ImpactPotential ToxicityNon-Toxic / Natural
Filtration PrecisionBasicMicro-Porous Precision
Thermal StabilityModerateExcellent (Up to 1380°C)

Frequently Asked Questions

Q: What is the primary difference between 100 and 325 mesh Diatomite?

The mesh size refers to the fineness of the powder. 100 mesh is coarser and often used for bulk absorption or heavy-duty fillers, while 325 mesh is a fine powder ideal for high-precision filtration and smooth surface finishes in coatings.

Q: Can Diatomite powder be used in the food and beverage industry?

Yes, due to its high porosity and non-toxic nature, it is widely used as a filter aid to remove impurities from beer, wine, and various fruit juices to ensure clarity and purity.

Q: How does Diatomite improve agricultural soil?

Diatomite acts as a soil conditioner by enhancing moisture retention, loosening the soil structure, and extending the efficacy of fertilizers, which ultimately promotes healthier crop growth.

Q: Is this product suitable for high-temperature industrial use?

Absolutely. With a refractory degree ranging from 900 to 1380°C, our Diatomite is excellent for heat insulation, fire-protection panels, and thermal bricks.

Q: What makes Diatomite a good functional filler for rubber and plastics?

It provides a lightweight alternative to heavy minerals, improving the overall texture and durability of products like vehicle tires and conveyor belts without compromising strength.

Q: What are the typical packaging options for bulk orders?

We offer standard 25kg bags for smaller industrial needs and jumbo bags for large-scale manufacturing requirements to ensure easy handling and storage.

Ready to optimize your production with Premium Diatomite Powder?

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