Grey Silica Gel Beads

OozeChem supplies high purity Grey Silica Gel, an indicating desiccant engineered for precise humidity control in critical industrial environments. Unlike non indicating silica gel, Grey Silica Gel changes from dark grey to lighter grey or nearly white as it adsorbs moisture providing a quick visual indication of saturation.

Manufactured from amorphous silica (≥ 98 % SiO₂), it ensures superior adsorption, durability, and ease of regeneration. OozeChem serves clients across Dubai, Sharjah, Abu Dhabi, Qatar, Kuwait, Oman, and Saudi Arabia, offering reliable delivery, documentation, and technical support.

Grey silica gel is used in places where colorless or low visibility drying agents are preferred. It performs consistently in both high and low temperature conditions. OozeChem offers this product in several particle sizes and packaging options to meet different needs across various industries.

see our full Desiccant Silica Gel range here.

📩 Contact Us

For technical help or bulk orders, contact OozeChem:
📞 +971 50 349 8566
📧 info@oozechem.com

Technical Specifications

Parameter

Value

Chemical Composition

Silicon Dioxide

Color

Light Grey

Moisture Adsorption

40 to 45 percent by weight

Surface Area

750 to 850 square meters per gram

Pore Volume

0.45 to 0.55 cubic centimeters per gram

Pore Size

2.2 to 2.8 nanometers

Bulk Density

0.68 to 0.74 grams per cubic centimeter

pH

6.0 to 7.5

Particle Size

0.5 to 6 millimeters

Working Temperature

-60°C to 200°C

Strength

Above 25 newtons per particle

Drying Cycles

More than 800

Key Features

  • Suitable for heavy industrial use
  • Works across wide temperature ranges
  • Does not break easily under pressure
  • Can be reused after drying
  • Helps protect equipment from moisture damage

Common Uses

Chemical and Refinery Operations

  • Drying of solvents and gas streams
  • Protecting materials from moisture during storage

Oil and Gas Sector

  • Pipeline moisture removal
  • Drying of storage tanks and fuel systems

Power Plants

  • Moisture control in turbines and transformers
  • Reducing water content in electrical systems

Manufacturing

  • Drying of compressed air
  • Humidity control during metal processing

Vehicle and Equipment Maintenance

  • Protecting fluid systems from moisture
  • Reducing water buildup in storage areas

Mining

  • Drying air in tunnels and underground systems
  • Reducing water in ore handling and processing

Air Systems and Buildings

  • Removing moisture in air conditioning units
  • Keeping control rooms and enclosures dry.

Frequently Asked Questions (FAQ)

How does Grey Silica Gel differ from Blue or Orange types?

A. Grey Silica Gel provides a subtle visual indication (grey to light grey) and is preferred for heavy duty or high temperature applications. It is often cobalt free, making it a safer alternative to blue indicating gel.

Can it be reused after heating?

A. Yes. Grey Silica Gel can be regenerated by heating at 100–120 °C. Multiple cycles are possible before adsorption capacity declines.

What industries use Grey Silica Gel the most?

A. Power generation (transformer breathers), oil & gas dehydration, and industrial gas dryers are primary applications in the Gulf region.

Q. What sizes do you offer for the GCC market?

A. Standard 25 kg bags and jumbo bulk sacks; custom packs and container loads available on request.

Our Range of Silica Gel Desiccants

Looking for other moisture control and adsorption solutions? Explore our complete range of Silica Gel Desiccants including:

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