Sodium silicate price December 2025 and outlook (see chart below)
- North America:US$0.45/KG, 2.3% up
- Northeast Asia:US$0.51/KG, unchanged
- Europe:US$0.58/KG, 1.8% up
- India:US$0.58/KG, unchanged
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Sodium silicate price index
This post is a summary of the Sodium silicate price developments. The price developments of Sodium silicate are expressed in US$ prices converted FX rates applicable at the time when the price was valid. Sodium silicate price index developments are calculated from multiple separate sources of data to ensure statistical accuracy.
The outlook for Sodium silicate prices is generated from different inputs including:
- Very recent price developments of immediate cost drivers of Sodium silicate prices
- Recent price developments of underlying feedstocks which drive the price of Sodium silicate
- Market futures for both cost drives and feedstocks of Sodium silicate prices
- Adjustment of current supply/demand imbalances in the Sodium silicate market
- Longer term trends in likely demand conditions
What is Sodium Silicate and What is it Used For
Sodium silicate, also known as water glass or liquid glass, is a chemical compound composed of sodium oxide (Na2O) and silica (SiO2). It appears as a colorless, odorless, and water-soluble solid or a viscous liquid. Sodium silicate is widely used in various industries, including as a binder in cements and refractories, a sealant for paper and cardboard, a water treatment chemical, a detergent additive, and in adhesives, coatings, and fire protection materials.
How is Sodium Silicate Produced
Sodium silicate is produced by combining silica sand with sodium carbonate (soda ash) at high temperatures in a furnace. The mixture melts and reacts to form sodium silicate, which can then be cooled and dissolved in water to create a liquid solution or processed into solid forms. Variations in the silica-to-sodium ratio result in different types of sodium silicate tailored for specific applications.
How Large is the Global Market for Sodium Silicate and Where is it Produced
The global market for sodium silicate is significant and growing, with an estimated value of over USD 4 billion as of recent reports. Major producers are located in regions with abundant raw materials, such as China, India, the United States, and several European countries. China is the largest producer and consumer, while Europe and North America also have established production facilities catering to industrial and commercial demands.