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Kaolin Powder

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MOQ : 25 Kilograms

Kaolin Powder Specification

Structural Formula
Al2Si2O5(OH)4

Solubility
Insoluble in water

Particle Size
D90 < 5 m

Shape
Amorphous

Other Names
China clay

Molecular Weight
258.16 g/mol

Taste
Tasteless

Application
Filler in paper, ceramics, paints, rubber, cosmetics, and medicines

Density
2.6 Gram per cubic centimeter(g/cm3)

Poisonous
Non-poisonous

Molecular Formula
Al2Si2O5(OH)4

Melting Point
~1750 C

Ph Level
4.5 - 6.5 (in water suspension)

Physical Form
Powder

Smell
Odorless

Shelf Life
2 years

Grade
Industrial/Technical/Pharmaceutical

Chemical Name
Kaolin Powder

CAS No
541-02-6

Type
Other

Color
Colorless

EINECS No
310-194-1

Usage

Purity(%)
99%

Storage
Store in a cool, dry place, away from moisture and direct sunlight

Appearance
Fine powder

Oil Absorption
40-45 g/100g

Bulk Density
0.3 - 0.5 g/cm3

Packaging
25 kg / 50 kg bags or as required

Whiteness
>85%

Refractive Index
1.56

Water Absorption
60-65%

Moisture Content
<0.5%

Loss on Ignition (LOI)
13-15%

pH (20% Slurry)
5.0 - 6.0

Kaolin Powder Trade Information

Minimum Order Quantity
25 Kilograms

Supply Ability
5000 Kilograms Per Month

Delivery Time
5 Days

Kaolin Powder About

Kaolin Powder type of clay found in nature. It is ideally used to make variety of medicine. It is treated for curing diarrhoea, swelling and sores inside the mouth. Other than that, provided powder is known for its antibacterial properties. Kaolin Powder is also recommended in treating acne problem. It is a powder which is easy to absorb moisture and impurities and by reducing blemishes. It is easily penetrating the pores when applied wet. It is a good cleaning agent without giving any harm effects.

Kaolin, also called china clay, soft white white clay that is an essential ingredient and is widely used in the making of many cosmetics , paper, rubber, paint, and many other products. Kaolin is named after the hill in China (Kao-ling) from which it was mined for centuries. In coating, the kaolin is plated along with an adhesive on the papers surface to give gloss, colour, high opacity, and greater printability.

Packing Available :-1kg n 50kg

Exceptional Purity and Versatility

Kaolin Powder stands out due to its remarkable 99% purity and colorless, odorless properties. Its fine texture makes it suitable for numerous industrial sectors including paints, rubbers, ceramics, and pharmaceuticals. As a multifunctional filler, it enhances product brightness and performance without introducing contaminants.

Superior Absorption and Whiteness

With high oil and water absorption rates and whiteness above 85%, this powder is ideal for improving the opacity, smoothness, and color quality in paints, ceramics, and papers. Its low moisture content ensures long-term stability during storage and processing.

Careful Packaging and Safe Storage

Kaolin Powder is securely packed in 25 kg and 50 kg bags (or custom sizes), ensuring easy handling and protection against environmental factors. For maximum shelf life, it should be stored away from moisture, humidity, and sunlight, making it suitable for long-term industrial use.

FAQ's of Kaolin Powder:

Q: How can Kaolin Powder be used in different industries?

A: Kaolin Powder is highly versatile and can be used as a filler, coating, or functional additive in paints, papers, rubbers, ceramics, cosmetics, and pharmaceuticals. Its fine particle size and high purity contribute to improved brightness, texture, and stability in finished products.

Q: What benefits does Kaolin Powder provide in paint and paper manufacturing?

A: In paints and papers, Kaolin Powder enhances whiteness, opacity, and smoothness while improving oil and water absorption. This results in better printability, surface finish, and durability for high-quality end products.

Q: When and how should Kaolin Powder be stored to maintain its quality?

A: Kaolin Powder should be stored immediately after receipt in a cool, dry place, away from moisture and direct sunlight. Proper storage in sealed bags helps prevent contamination or clumping, preserving its effectiveness for up to 2 years.

Q: Where is Kaolin Powder typically applied within the ceramics and pharmaceutical sectors?

A: In ceramics, Kaolin Powder acts as a primary raw material to impart plasticity and strength. In pharmaceuticals, its inert nature makes it suitable as an excipient in tablets and topical preparations, ensuring safety and consistent product quality.

Q: What is the typical process for incorporating Kaolin Powder into formulations?

A: Kaolin Powder is usually blended or mixed during the initial stages of product formulation, depending on application requirements. Its controlled particle size and high purity ensure easy dispersion and uniform integration in various matrices.

Q: How does Kaolin Powder's chemical composition contribute to its performance in industrial applications?

A: Composed of Al2Si2O5(OH)4, its high aluminosilicate content provides chemical stability, refractoriness, and insolubility in water, making it ideal as a filler and functional material in demanding industrial processes.

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