Sodium Silicate Market Expected to Reach $12.7 Billion by 2033

According to a new report published by Allied Market Research, titled, “Sodium Silicate Market," The sodium silicate market size was valued at $8 billion in 2023, and is estimated to reach $12.7 billion by 2033, growing at a CAGR of 4.9% from 2024 to 2033.

Introduction

Sodium silicate, commonly known as water glass, is a versatile compound with numerous industrial applications. It exists in various forms, with chemical formulas differing in the ratio of sodium oxide (Na₂O) to silicon dioxide (SiO₂), enabling tailored properties for specific uses. Sodium silicate is water-soluble and forms an alkaline solution. It is typically prepared by reacting silica sand (SiO₂) with sodium carbonate (Na₂CO₃) at high temperatures, producing a glassy solid that can be dissolved in water or further processed into liquid or powder forms. Its adaptability and chemical stability make it valuable in industries such as construction, detergents, paper, textiles, and adhesives.

Market Dynamics

The growth of the sodium silicate market is driven by its expanding applications across various industries. One significant contributor to this growth is its use in the detergents and soap industry. Sodium silicate serves as a builder in detergents, enhancing cleaning efficiency by softening water and improving the removal of dirt and grease. Its ability to prevent soil redeposition and protect surfaces during cleaning processes makes it indispensable in household and industrial cleaning products. In the rubber and tire industry, sodium silicate's abrasion and wear-resistant properties are highly valued. It is used as a reinforcing filler in tire manufacturing, which enhances durability and performance. This role in improving the life span and safety of tires is a crucial factor driving its demand in the automotive sector.

The pulp and paper industry, particularly in recycling and processing waste paper, also contributes significantly to the sodium silicate market growth. Sodium silicate is used as a deinking agent and in the production of corrugated cardboard, kraft paper, and other recycled paper products. Its ability to improve fiber bonding and enhance the mechanical strength of recycled paper products makes it a preferred chemical in this sector. However, the market faces challenges due to the availability of substitutes and the potential hazardous effects of sodium silicate on human health, such as skin irritation and respiratory issues if not handled properly. These concerns may limit its adoption in certain applications, prompting industries to explore alternative materials.

Despite these challenges, the sodium silicate market is expected to experience significant growth, particularly due to its increasing applications in the construction industry. Sodium silicate, commonly known as liquid glass, plays a crucial role in enhancing the performance and longevity of construction materials. As a sealant, it is applied to concrete, metal, and masonry to prevent water, chemicals, and gases from penetrating surfaces, thus improving their durability. Its use as a concrete hardener boosts the strength and resistance of cement and other construction materials, making them more resilient to environmental factors and wear over time. Additionally, sodium silicate is widely used in waterproofing solutions, helping to protect buildings from moisture damage, a key concern in many construction projects. This ability to improve the strength, durability, and water resistance of materials is especially important as global construction activities expand, driven by urbanization and infrastructure development. The demand for sustainable and durable building solutions is increasing as industries prioritize eco-friendly practices, and sodium silicate’s biodegradable and non-toxic properties align well with these trends. With its growing popularity in both commercial and residential construction, the market for sodium silicate is poised to see continued growth, offering opportunities for expansion in the coming years.

Segments Overview

The sodium silicate market  is segmented on the basis of form, type, grade, application, end use, and region. Depending on form, the market is segmented into crystalline and anhydrous. By type, the market is bifurcated into liquid and solid. The grade segment is further divided into neutral and alkaline. As per application, the market is divided into paints, adhesives, refractories, tube winding, detergent, catalyst, and others. Based on the end use, the market is categorized into pulp & paper, construction, automotive, and others. Region wise, it is analyzed across North America, Europe, Asia-Pacific, and LAMEA.

Competitive Analysis

The key players operating in the sodium silicate industry are Tokuyama Corporation, Evonik Industries AG, Merck Millipore Limited, Nippon Chemical Industrial Co. Ltd., PQ Group Holdings Inc., Occidental Petroleum Corporation, CIECH S.A., Sinchem Silica Gel Co. Ltd., Solvay, and Kiran Global Chem Limited.

Key Findings of the Study

• By region, Asia-Pacific was the highest revenue contributor in 2023, growing with a CAGR of 4.6%.
• By form, the crystalline segment held the largest market share in 2023.
• By type, the liquid segment was the highest revenue contributor in 2023,
• By grade, the alkaline segment held the largest market share in 2023.
• By application, the detergent dominated the market in 2023.
• By end use, the construction segment dominated the market in 2023.