Magnesium silicate

Magnesium silicate

Mg Silicate; Magnesium Silicate

CAS 1343-88-0

Chemical Formula MgO3Si

Molecular Weight 100.39 g/mol

Magnesium silicate is a compound formed from magnesium oxide and silicon dioxide. It's a white, odorless, and tasteless powder that's widely used in various industries. Synthetically produced magnesium silicate is a popular anti-caking agent in food and pharmaceuticals. It also finds applications as a filtering aid and in the production of animal and vegetable oils.

Industrial Uses

1. Pharmaceuticals

  • Lubricant and Glidant: Magnesium silicate helps to improve the flow of powders during tablet and capsule manufacturing, preventing clumping and ensuring smooth filling.
  • Absorbent and Anti-caking Agent: It absorbs moisture and prevents the formation of clumps in powder mixtures, which is important for maintaining consistent drug delivery. 
  • Opacifying Agent: In some formulations, it helps to make the product opaque, improving its appearance and potentially protecting it from light degradation.

2. Personal care

  • Absorbent: Magnesium silicate has a high absorption capacity, making it effective at absorbing oil and impurities from the skin. 
  • Anticaking: In powders and other formulations, it prevents ingredients from clumping together, ensuring a smooth and even application. 

3. Paints, Coatings & Adhesives

  • Extender: It's used to increase the volume of the paint without significantly increasing the cost.
  • Filler: It helps to give the paint a smoother, more opaque finish and improves the toughness of the paint.
  • Pigment extender: It helps to distribute the pigments in the paint, creating a more uniform and vibrant color.
  • Weather resistance: It helps to improve the paint's resistance to weather, including rain, sun, and wind.

4. Polymers & Resins

  • Filler and Pigment Extender: It's commonly used as a filler and pigment extender in the plastic and nail lacquer industries, helping to reduce costs and improve the overall properties of the final product.
  • In Packaging Materials: Talc-enhanced thermoplastics, which often contain magnesium silicate, are used in packaging to improve aesthetic appeal, barrier properties, and recyclability

5. Pulp & Paper solutions

  • Talc as a Filler: Talc, a form of magnesium silicate, is a common filler in paper production.
  • Dispersion and Properties: The dispersion of talc in the papermaking process is crucial as it affects the paper's light scattering, opacity, brightness, and printing properties.

6. Construction

  • Filler: Talc, a type of magnesium silicate, is used as a filler in the production of ceramic tiles. It helps improve their mechanical properties, reduces defects, and aids in the processing of the tiles.
  • Fire-Resistant Insulation: Magnesium silicates are used as fire-resistant insulation materials in construction. They help reduce energy consumption and promote sustainable building practices.

Specifications

Assay 99%
Appearance White to grayish-white fine powder
Odor Odorless
Boiling Point Decomposes before boiling
Melting Point 1891°C
Density 3.2 g/cm3
Solubility Insoluble in water
Viscosity Not applicable
Flash Point Not applicable

Hazard Symbols

Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of Magnesium silicate in India?
The price of Magnesium silicate 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 Magnesium silicate in India?
You can purchase Magnesium silicate from MULTICHEM, a leading exporter with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across India. 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 Magnesium silicate? 
Our minimum order quantity (MOQ) for Magnesium silicate 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 Magnesium silicate 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.