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Silica Powder

Name: Silica Powder
Brand: RAGHAV PRODUCTIVITY ENHANCERS LTD.
Price: 1500 INR
Availability: InStock

Price 1500 INR/ Kilograms

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MOQ : 20000 Kilograms

Silica Powder Specification

Chemical Composition
Silicon Dioxide (SiO2)

Melting Point
1700C approx.

Water Absorption
Low

Purity(%)
>99%

Surface Finish
Fine powder

Density
2.65 Gram per cubic centimeter(g/cm3)

Hardness (%)
7 (Mohs scale)

Application
Industrial

Usage & Applications
Widely used in industrial processes and construction

Form
Powder

Product Type
Mineral Refractories

Types of Refractories
Acidic

Shape
Powder

Porosity
Low

Dimensional Stability
Excellent at high temperatures

Strength
High mechanical strength

Specific Gravity
2.63

Thermal Conductivity
Low

Color
White

Packaging Size
25 kg / 50 kg / custom bulk

Grain Size
Available from 75 mesh to 500 mesh

Shelf Life
Long shelf life under proper storage

Bulk Density
1.2 - 1.4 g/cm3

Oil Absorption
25 - 30 ml/100g

Solubility
Insoluble in water

Toxicity
Non-toxic, chemically inert

pH Value
6.5 - 7.5

Loss on Ignition
< 0.5%

Moisture Content
< 1%

Silica Powder Trade Information

Minimum Order Quantity
20000 Kilograms

Supply Ability
50000 Kilograms Per Day

Delivery Time
1 Week

About Silica Powder

Silica powder, a fine, white, mineral powder, is essential in various industrial applications, particularly in refractories. Composed primarily of silicon dioxide, it offers exceptional heat resistance, strength, and durability. Silica powder is widely used in industries like glassmaking, ceramics, steel production, and construction. Its properties make it ideal for producing high-temperature materials that withstand intense heat and mechanical stress. Processing involves grinding, milling, and sieving, using machinery such as ball mills and classifiers to achieve precise particle sizes. Key factors for silica powder include purity, particle size distribution, and low impurity levels, which are vital for reliable performance in demanding industrial settings.

High Purity and Versatile Mesh Sizes

With a purity exceeding 99% and availability in various mesh sizes from 75 to 500 mesh, this silica powder fits a range of application requirements in industry and construction. Its fine and consistent grain delivers optimal performance whether used as a filler, extender, or key ingredient in composites and refractories.

Stable and Safe for Industrial Use

This silica powder is chemically inert, non-toxic, and has a near-neutral pH between 6.5 and 7.5. Its high mechanical strength and low porosity contribute to its strength in high-temperature and demanding settings. Despite its robust performance, it is safe to handle and remains stable over time with proper storage.

Convenient Packaging and Reliable Supply

Available in standard 25 kg and 50 kg bags as well as customizable bulk options, this silica powder caters to a spectrum of industrial, distributor, and wholesaler needs. Sourced and supplied across India, it ensures consistent quality and dependable delivery to support ongoing production processes.

FAQ's of Silica Powder:

Q: How is silica powder with 99% purity typically used in industrial applications?

A: This high-purity silica powder is used as a primary raw material in manufacturing glass, ceramics, refractories (acidic type), paints, plastics, and construction materials. Its fineness and chemical stability improve mechanical strength, dimensional stability, and surface finish of end products.

Q: What are the storage requirements to maintain the shelf life of silica powder?

A: To ensure a long shelf life, silica powder should be stored in a dry, cool environment, away from moisture and contaminants. Properly sealed packaging, such as 25 kg or 50 kg bags, prevents humidity absorption, preserving its fine quality and physical properties.

Q: Where can this silica powder be sourced or supplied in India?

A: As a widely distributed product, this silica powder is available across India through various channels, including direct manufacturer supply, distributors, exporters, wholesalers, and producers. Bulk and customized packaging options can be arranged based on specific requirements.

Q: What is the standard process for measuring the grain size of silica powder?

A: Grain size in silica powder is determined using mesh sieve analysis, which classifies particles into standard mesh sizes (from 75 mesh to 500 mesh). This process ensures batch consistency and selection of the correct grade for particular industrial processes.

Q: When is it beneficial to select silica powder with a low oil absorption value?

A: A low oil absorption value (25-30 ml/100g) indicates minimal binder demand, making this silica powder advantageous for formulations where optimal flow, reduced viscosity, or cost-effective formulation are priorities, such as in paint or rubber compounds.

Q: What are the benefits of using silica powder with high mechanical strength and low porosity?

A: Using silica powder with high mechanical strength and low porosity ensures enhanced durability, dimensional stability at elevated temperatures, and reduced water absorption. These features are particularly beneficial in refractories, construction, and high-performance composite materials.

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