Introduction

C Type Silica Gel is a macro-pored form of silicon dioxide (SiO₂) with a large pore structure and high pore volume. It is typically available in spherical beads or irregular crystal shapes and is also known as macro-pore silica gel.

Parameters and Specifications

Type		Silica Gel C
Chemical Formula		MSiO₂ . nH₂O
Appearance		White Bead
Diameter(mm)		1-3, 2-4, 2-5, 3-5, 4-8
SiO₂(%)		≥99
Adsorption Capacity(%wt)	25℃, RH20%	≥5.0
	25℃, RH50%	≥15.0
	25℃, RH80%	≥35.0
Bulk Density(g/ml)		≥0.67
Average Pore Diameter(nm)		8-10
Surface Area(m²/g)		300-500
Pore Volume(cm³/g)		0.6-0.8
PH Value		4-7
Loss on Ignition(%)		≤2.0
Particle Ratio(%)		≥90

Features

High adsorption capacity: Effective for moisture and high molecular compounds

Macro-porous design: Improves diffusion and adsorption efficiency

Good chemical stability: Inert and stable in most industrial environments

High mechanical strength: Durable with good wear resistance

Reusable: Can be regenerated by heating

Key Applications

Moisture-proof packaging: Protects goods from humidity during storage and transport

Industrial gas drying and purification: Removes moisture and impurities from gases

Oil purification: Removes organic acids and high polymers from insulating oils

Fermentation industry: Adsorbs high molecular proteins during processing

Catalyst and carrier: Used as catalyst support in chemical reactions

Petrochemical industry: Adsorption and purification of organic compounds

Our Services

Supply of high-quality C type silica gel with stable performance

Consistent quality with strict production control

Technical support for adsorption and catalyst applications

Flexible packaging solutions for industrial needs

Fast delivery and responsive after-sales service

FAQ

Q: What is C Type silica gel mainly used for?

A: It is mainly used for adsorbing moisture and large molecules, as well as in industrial drying and purification processes.

Q: What makes C Type different from A and B types?

A: C type has larger pores, making it more suitable for adsorbing larger molecules and organic substances.

Q: Can it be used as a catalyst carrier?

A: Yes, it is widely used as a catalyst support due to its high surface area and pore structure.

Q: Is it reusable?

A: Yes, it can be regenerated by heating to restore its adsorption capacity.

Q: In what forms is it available?

A: It is available in spherical beads and irregular crystal forms for different applications.

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Technical Specification

Type		Silica Gel C
Chemical Formula		mSiO₂ . nH₂O
Appearance		White Bead
Diameter(mm)		1-3, 2-4, 2-5, 3-5, 4-8
SiO₂(%)		≥99
Adsorption Capacity(%wt)	25℃, RH20%	≥5.0
	25℃, RH50%	≥15.0
	25℃, RH80%	≥35.0
Bulk Density(g/ml)		≥0.67
Average Pore Diameter(nm)		8-10
Surface Area(m²/g)		300-500
Pore Volume(cm³/g)		0.6-0.8
PH Value		4-7
Loss on Ignition(%)		≤2.0
Particle Ratio(%)		≥90

Application

Moisture Prevention And Packaging Desiccant
Industrial Air Drying
Catalyst And Catalyst Carrier