Kaolin | 1332-58-7
Cas No :
1332-58-7
Form :
Powder
Molecular Weight :
258.16 G/Mol
Molecular Formula :
AL2H4O9SI2
Melting Point :
1870 °C
Boiling Point :
550 °C
Solubility :
Insoluble In Water; Insoluble In Most Solvents
Flash Point :
560 °C
Description :
Overview of Kaolin
Kaolin is a naturally occurring aluminium silicate mineral widely used in ceramics, paper, paints, rubber, plastics, and various industrial applications. Chemically, the formula of kaolin is Al₂Si₂O₅(OH)₄, and it is commonly referred to as china clay in industrial usage. Kaolin is valued for its fine particle size, chemical inertness, and excellent brightness.
From a material perspective, Kaolin appears as a white to off-white fine powder with a soft texture and low abrasiveness. The kaolin molecular weight is approximately 258.16 g/mol, and it is identified by the kaolin CAS number 1332-58-7. Due to its layered silicate structure, Kaolin exhibits good dispersion, thermal stability, and reinforcing properties in industrial formulations.
ChemicalBull supplies high-quality industrial-grade Kaolin with controlled particle size distribution, consistent purity, and reliable performance across applications. Each batch is supported with complete documentation, including MSDS, COA, and technical data sheets.
As a trusted chemical supplier and reliable distributor, ChemicalBull ensures a dependable supply for industrial manufacturers. You may also like Calcium Carbonate, Talc, Bentonite, and Aluminium Silicate for related industrial filler, mineral, and ceramic applications available on our site.
Applications of Kaolin
Ceramics & Refractories
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Used as a key raw material in ceramic bodies
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Improves plasticity and firing strength
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Applied to tiles, sanitaryware, and porcelain
Paper & Pulp Industry
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Used as a coating and filler pigment
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Enhances brightness, smoothness, and printability
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Applied in industrial paper manufacturing
Paints, Coatings & Rubber
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Used as a functional filler and extender
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Improves surface finish and durability
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Applied in industrial paints, coatings, and rubber compounds
Plastics & Industrial Fillers
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Used to improve mechanical and thermal properties
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Enhances dimensional stability
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Suitable for large-scale industrial plastic processing
Safety & Handling Guidelines
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Handle using gloves, masks, and appropriate PPE
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Avoid inhalation of fine kaolin dust
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Use in well-ventilated industrial environments
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Store in a dry place away from moisture
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Follow MSDS and standard industrial safety practices
Where to Buy Kaolin?
Kaolin Manufacturer
ChemicalBull supplies industrial-grade Kaolin suitable for ceramics, paper, paints, plastics, and industrial filler applications.
Kaolin Supplier & Distributor
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Bulk and customised industrial packaging options
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Export-grade quality with COA, TDS & MSDS
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Reliable supply across India and international markets
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Trusted chemical supplier for industrial minerals and fillers
Kaolin MSDS
The Kaolin MSDS provides essential information on safe handling, storage conditions, exposure controls, dust management, and emergency procedures. Always review the MSDS before bulk handling or industrial use.
Frequently Asked Questions (FAQs)
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What is the chemical formula of Kaolin?
The formula of kaolin is Al₂Si₂O₅(OH)₄, an aluminium silicate hydroxide mineral. -
What are the main kaolin uses?
Key kaolin uses include ceramics, paper coating, paints, rubber, plastics, and industrial fillers. -
What is the molecular weight of Kaolin?
The kaolin molecular weight is approximately 258.16 g/mol. -
Is Kaolin a naturally occurring mineral?
Yes, Kaolin is a naturally occurring clay mineral found in many regions worldwide. -
What is the CAS number of Kaolin?
The kaolin CAS number is 1332-58-7, used for industrial and regulatory identification.