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Silica Aerogel

Name: Silica Aerogel
Brand: ASTRRA CHEMICALS LLP

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MOQ : 10 Kilograms

Silica Aerogel Specification

Form
Porous, lightweight solid

Purity
>95%

Other Names
Silica Gel Aerogel, Silica Xerogel

Shape
Granular, Block, or Panel

Refractive Rate
1.05-1.07

Storage
Store in a dry, closed container at room temperature

Boiling point
N/A (solid) However, decomposition starts above 1600C.

Molecular Weight
60.08 g/mol

Structural Formula
O=Si=O

Solubility
Insoluble in water and most solvents

HS Code
28112200

Smell
Odorless

Molecular Formula
SiO2

Melting Point
Above 1200C

Ph Level
7 (neutral)

Taste
Tasteless

Density
0.5 Gram per cubic centimeter(g/cm3)

Poisonous
No

Classification
Synthetic mineral

Chemical Name
Silicon Dioxide Aerogel

CAS No
7631-86-9

EINECS No
231-545-4

Grade
Industrial/Technical Grade

Standard
Meets international industrial standards

Type
Nanoporous solid

Usage
Used as an advanced insulating and lightweight material in industrial, scientific, and commercial sectors

Main Material
Silica (SiO2)

Application
Other

Non Toxic
No

Shelf Life
Indefinite under recommended storage conditions

Color
Translucent to white

Particle Size
Varies: typically 1-10mm for granules, custom for panels/blocks

Thermal Conductivity
0.012-0.018 W/mK

Flammability
Non-flammable

Specific Surface Area
500-900 m2/g

Porosity
>90%

Compressive Strength
Varies by form, typically low (fragile)

Hydrophobic/Hydrophilic
Available in both hydrophobic and hydrophilic variants

Thermal Stability
Retains structure up to 650C (standard grade)

About Silica Aerogel

SILICA AEROGEL POWDER
Engineered for High Performance. Designed for Sustainability.

Silica Aerogel Powder is an ultra-lightweight nano-porous material offering:

Ultra-Low Thermal Conductivity
Excellent Thermal Insulation
Hydrophobic Properties
High Surface Area & Porosity
Lightweight & Energy Efficient
Fire & Heat Resistance

Applications Across Industries:

Thermal Insulation Systems
Construction & Building Materials
Energy-Efficient Coatings & Paints
Oil & Gas / Cryogenic Insulation
Aerospace & Defense
Automotive Thermal Management
Battery & EV Insulation Systems
Electronics & Semiconductors
Textile & Wearable Insulation
Catalyst & Adsorption Applications
Fireproofing Systems

Ideal for advanced industrial and energy-saving applications.

Outstanding Insulation Performance

Silica Aerogel LLP's nanoporous structure delivers exceptional thermal insulation, with ultra-low thermal conductivity between 0.012 and 0.018 W/mK. This unique attribute makes it a go-to material for industries and applications requiring superior temperature management, such as electronics, aerospace, and energy-saving construction. Its light weight further facilitates its use in demanding environments.

Multi-Industry Application Versatility

With hydrophobic and hydrophilic forms, Silica Aerogel LLP adapts to various uses, including oil absorption, insulation, filtration, and even acoustic damping. Its non-flammable, non-toxic profile and ability to retain integrity up to 650C provide reliability and safety, making it a preferred choice for modern industrial, scientific, and commercial projects.

Robust Stability and Safety Features

Silica Aerogel LLP is highly stable-both thermally and chemically-retaining structure under demanding conditions and displaying indefinite shelf life when stored properly. It is non-poisonous, odorless, tasteless, and meets stringent international safety and quality standards, ensuring peace of mind across sectors.

FAQ's of Silica Aerogel LLP:

Q: How is Silica Aerogel LLP used in thermal insulation applications?

A: Silica Aerogel LLP's extremely low thermal conductivity and high porosity enable it to act as a highly effective barrier against heat transfer, making it ideal for insulating pipelines, equipment, building envelopes, and aerospace components with minimal weight addition.

Q: What benefits does Silica Aerogel LLP offer over traditional insulating materials?

A: Compared to conventional insulators, Silica Aerogel LLP provides far superior thermal insulation at much lower thicknesses, reducing both weight and space requirements. It is also non-flammable, non-toxic, and maintains performance at high temperatures, enhancing safety and longevity.

Q: When should I choose hydrophobic versus hydrophilic silica aerogel?

A: Hydrophobic silica aerogel is best for moisture-sensitive environments like oil spill remediation or outdoor insulation, as it repels water. Hydrophilic variants suit filtration or absorption tasks where water interaction is beneficial. Selection should match the application's specific moisture conditions.

Q: Where can Silica Aerogel LLP be applied beyond thermal insulation?

A: Beyond insulation, Silica Aerogel LLP is used in acoustic damping, oil and chemical spill absorption, filtration media for gases and liquids, lightweight composite panels, and high-performance building materials. Its adaptability stems from its porous structure and high surface area.

Q: What is the recommended storage process for Silica Aerogel LLP to ensure longevity?

A: For maximum shelf life, store Silica Aerogel LLP in a dry, closed container at room temperature. Avoid high humidity to preserve hydrophobic qualities, and prevent mechanical shock as the material can be fragile, especially in granular or panel forms.

Q: Is Silica Aerogel LLP safe and environmentally friendly to use?

A: Yes, Silica Aerogel LLP is non-toxic, non-poisonous, odorless, tasteless, and chemically inert. It meets international industrial standards and does not pose environmental hazards during use or disposal.

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