Bentonite powder

Bentonite powder

Sodium Bentonite; Calcium Bentonite; Montmorillonite

CAS 1302-78-9

Chemical Formula Al₂H₂Na₂O₁₃Si₄

Molecular Weight ~ 556.09 g/mol

Bentonite powder is a naturally occurring clay composed primarily of montmorillonite. It is widely valued for its swelling, binding, and absorption properties, making it ideal for use across diverse industries including construction, drilling, foundry, agriculture, cosmetics, and pharmaceuticals. Its ability to form thixotropic gels in water allows for multiple industrial applications such as sealing, thickening, and suspending agents.

Industrial Uses

1. Pharmaceuticals

  • Detoxifying Agent: Used in some detox formulations due to its adsorption properties for toxins and heavy metals.
  • Tablet Binder: Acts as a binder and disintegrant in tablet manufacturing.
  • Topical Applications: Found in creams and ointments for treating skin conditions due to its soothing and absorbent properties.

2. Performance Chemicals

  • Catalyst Support: Bentonite serves as a carrier or support for catalysts in various chemical reactions.
  • Clarifying Agent: Used to clarify chemicals and oils by adsorbing impurities.

3. Construction

  • Drilling Mud Additive: Key component in drilling fluids for stabilizing boreholes and lubricating drill bits.
  • Waterproofing Agent: Used in geosynthetic clay liners for waterproofing foundations, tunnels, and landfills.
  • Cement Additive: Enhances the plasticity and water retention of cement and mortar mixtures.

4. Agrochemicals

  • Carrier for Fertilizers & Pesticides: Acts as a granulating agent and inert carrier in pesticide and fertilizer formulations.
  • Soil Conditioner: Improves soil structure, increases moisture retention, and reduces nutrient leaching.

5. Paints, Coatings & Adhesives

  • Thickening and Suspending Agent: Used in the formulation of sealants and adhesives for improved viscosity and stability.
  • Plugging Agent: In sealants for boreholes and wells to prevent fluid migration.

6. Personal Care

  • Face Masks & Cleansers: Commonly used in skincare products for oil absorption and detoxification.
  • Exfoliant Base: Acts as a gentle abrasive in scrubs and exfoliants.

Specifications

Assay Typically ≥ 95%
Appearance Fine, odorless, off-white to pale gray powder
Odor Odorless
Boiling Point Not applicable (decomposes)
Melting Point Not defined; dehydrates and decomposes >450 °C
Density ~ 2.2–2.6 g/cm³ (bulk density: 0.5–0.9 g/cm³)
Solubility Insoluble in water; swells and forms a gel
Viscosity Viscosity increases when hydrated; thixotropic
Flash Point Not flammable

Hazard Symbols

Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of Bentonite powder in India?
The price of Bentonite powder can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.6301 00 6301 directly for a customized quote tailored to your needs.

2. Where can I buy Bentonite powder in India?
You can purchase Bentonite powder from MULTICHEM, a leading exporter with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across global markets. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Bentonite powder ?
Our minimum order quantity (MOQ) for Bentonite powder is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Bentonite powder supplied by Multichem?                  
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.