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High-quality limestone powder (calcium carbonate) for construction, agriculture, water treatment, and industrial applications. Trusted limestone powder suppliers in India.

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Limestone Powder

Limestone Powder Overview

Limestone powder, also known as calcium carbonate (CaCO₃), is a versatile mineral powder with extensive applications across multiple industries. Our premium limestone powder is processed from high-quality limestone deposits to meet the specific requirements of construction, agriculture, water treatment, and industrial applications.

Key Properties

  • Chemical Formula: CaCO₃ (Calcium Carbonate)
  • Purity: 95-98% CaCO₃
  • Whiteness: 85-95%
  • pH: 8.5-9.5
  • Moisture: <0.5%
  • Oil Absorption: 15-25 g/100g

Applications

Construction

Used in cement production, concrete mixing, and soil stabilization for enhanced strength and durability.

Agriculture

Essential for soil pH adjustment, providing calcium for plant growth and improving soil structure.

Water Treatment

Used for pH adjustment, hardness removal, and impurity neutralization in water treatment processes.

Industrial

Applications in glass manufacturing, steel production, flue gas desulfurization, and chemical processes.

Quick Facts
  • Product: Limestone Powder
  • Chemical Name: Calcium Carbonate
  • Formula: CaCO₃
  • Origin: Rajasthan, India
  • Packaging: 25kg, 50kg bags
  • Storage: Dry, cool place
  • MOQ: 1 Ton
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Technical Specifications

Parameter Specification Test Method
Calcium Carbonate (CaCO₃) 95-98% IS 1760
Whiteness 85-95% Hunter Lab
Brightness 80-90% ISO 2470
Moisture Content <0.5% IS 1760
pH (10% solution) 8.5-9.5 IS 1760
Oil Absorption 15-25 g/100g ASTM D281
Bulk Density 0.8-1.2 g/cc IS 1760
Particle Size (D50) 5-15 microns Laser Diffraction

Available Mesh Sizes

Mesh Size Particle Size (Microns) Applications
200 Mesh 74 microns Construction, Agriculture
300 Mesh 50 microns Water Treatment, Industrial
400 Mesh 37 microns Glass Manufacturing, Steel
500 Mesh 25 microns Chemical Processes
600 Mesh 20 microns Specialty Applications

Frequently Asked Questions

Limestone powder is used in construction (cement, concrete), agriculture (soil pH adjustment), water treatment (pH control), glass manufacturing, steel production, flue gas desulfurization, and various industrial applications.

Both are calcium carbonate (CaCO₃), but limestone powder typically refers to the natural form used in construction and agriculture, while calcite powder is often the processed form used in industrial applications.

We offer limestone powder in various mesh sizes from 200 mesh (74 microns) to 600 mesh (20 microns), depending on your specific application requirements.

Yes, our limestone powder is safe for agricultural use and helps neutralize acidic soils, providing essential calcium for plant growth and improving soil structure.

Our minimum order quantity is 1 ton. We can supply larger quantities for bulk industrial applications with competitive pricing.

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