Bentonite

🧪 Product Name:

Bentonite

🔬 Scientific Name:

Montmorillonite-based clay

🏷️ Trade Name(s):

Bentonite, Activated Clay, Industrial Clay, Swelling Clay

⚛️ Chemical Formula (approx.):

Al₂H₂O₆Si₄

🧾 CAS No.:

1302-78-9

📦 HS Code:

2508.10

📘 Product Description:

Bentonite is a naturally occurring clay mineral primarily composed of montmorillonite. It is known for its high absorption, swelling ability, and gelling properties. It is widely used in drilling muds, foundry sands, water purification, animal feed additives, and oil refining.

⚗️ Physical & Chemical Properties:

• Appearance: Fine grey or beige powder
• Moisture Absorption: High
• pH (5% solution): 8–9.5
• Cation Exchange Capacity (CEC): 70–100 meq/100g
• Water Absorption: Up to 7x its weight
• Melting Point: Not defined (decomposes upon heating)

🧪 Production Process:

Mined via open-pit methods, then crushed, dried, and milled. Some grades are chemically activated using sodium carbonate or acid to enhance performance.

🧯 Safety & Handling:

• Hazards: Inhalation of dust may cause respiratory irritation. Eye contact may cause discomfort.
• PPE: Dust mask, gloves, safety goggles
• Packaging: 25 or 50 kg bags, or jumbo bulk bags (1000 kg)
• Storage: Keep dry and away from moisture

📊 Available Grades & Applications:

🌍 Major Exporting Countries:

Iran, India, China, USA, Turkey

🌎 Major Importing Countries:

UAE, Brazil, Russia, Italy, Saudi Arabia

🔎 SEO Keywords:

bentonite supplier, sodium bentonite, drilling clay, activated clay for oil, bentonite for livestock, bulk bentonite powder