Top 10 Sodium silicate Manufacturers in China

China is one of the most important global supply hubs for sodium silicate (water glass), serving industries such as detergents, water treatment, construction, and chemicals. Below is a structured overview of verified sodium silicate manufacturers in China to help procurement teams compare options efficiently.

Quick Comparison Table

What to Consider When Looking for Manufacturers?

When sourcing sodium silicate in China, focus on factors that directly affect performance, cost, and supply stability:

• Product form & fit for use: Confirm whether you need lump, liquid (water glass), or powder—and whether the supplier consistently produces that form to your target specification.
• Capacity & supply reliability: Prioritize manufacturers with stable output, contingency planning, and scalable production to support long-term contracts.
• Industry focus: Some suppliers emphasize detergent chemicals, water treatment, or inorganic silicon product portfolios—match this to your application.
• Export experience: If importing, an export track record can reduce friction around documentation, packaging, labeling, and shipment coordination.
• Product portfolio breadth: Suppliers producing wider silicate series products (e.g., sodium metasilicate, potassium silicate) may offer better technical alignment and easier cross-product sourcing.

How to Verify a Reliable Supplier?

Use a verification checklist before placing trial or bulk orders:

• Request product specs and consistency proof: Ask for detailed specifications (e.g., SiO₂/Na₂O ratio, solids content, viscosity for liquid grades) aligned with your intended use, and confirm repeatability across batches.
• Confirm manufacturing role: Identify whether you’re dealing with a direct manufacturer, exporter, or sales unit—and how that affects lead time, quality traceability, and claims responsibility.
• Validate production capability: Ask about production lines, typical monthly/annual output, packaging formats, and available forms (solid/liquid/powder).
• Check application experience: Confirm they supply industries similar to yours (e.g., detergents, water treatment, chemical reagents, inorganic silicon products).
• Start with a trial order: A pilot shipment and performance validation reduces risk before scaling to a long-term supply agreement.

Leading Sodium Silicate Manufacturers in China (The Detailed List)

1. Luoyang Qihang Chemical Industrial Co., Ltd.

A leading manufacturer of sodium silicate in China with over 20 years of experience. They produce sodium silicate in lump, liquid (water glass), and powder forms and have an annual output of up to 100,000 tons.

• Country: China
• Website: http://www.bestqihang.com/
• Main product: Sodium Silicate

2. Qingdao Haiwan Chemical Co., Ltd.

A large-scale chemical enterprise that is one of the top 500 in China’s petroleum and chemical industry. Their business includes the production and sales of inorganic silicon products, including sodium metasilicate and other silicate series products.

• Country: China
• Website: http://www.qdhwhg.com/en/index.html
• Main product: Sodium Silicate

3. Weifang Changs Chemical Industry Co.,Ltd

A supplier focused on silicate-related products, serving buyers looking for stable sourcing and product continuity for sodium silicate grades.

• Country: China
• Website: https://silicateworld.com
• Main product: Sodium silicate

4. Linyi Xidi Auxiliary Co., Ltd.

A professional manufacturer of sodium silicate and layered complex sodium silicate in China. The company specializes in producing chemicals for detergents and water treatment and has over ten years of export experience.

• Country: China
• Website: https://www.xidichem.com/
• Main product: Sodium Silicate

5. Tongxiang Hengli Chemical Co., Ltd.

A company with nearly 30 years of experience, specializing in the production of inorganic silicon products. Their main products include sodium silicate, potassium silicate, and lithium silicate.

• Country: China
• Website: https://www.henglichem.com/
• Main product: Sodium Silicate

6. Shanghai Jiuzhou Chemicals Co., Ltd.

Established in 2005, this company is a manufacturer and exporter of a diverse range of chemical products, including liquid sodium silicate. They have a factory in the Jinshan District of Shanghai.

• Country: China
• Website: http://www.jiuzhouchemicals.com/
• Main product: Sodium Silicate

7. Asia Chemical Engineering Co., Ltd.

An engineering company that provides technology and equipment for chemical production. They are a reliable manufacturer and supplier of sodium silicate production plants, offering both liquid and solid phase processes.

• Country: China
• Website: http://www.asiachmical.com/
• Main product: Sodium Silicate Production Plant

8. Qingdao Dongyue Sodium Silicate Co., Ltd.

Established in 1943, it is described as the largest manufacturer of sodium silicate and sodium metasilicate in China. They produce solid, liquid, and powder forms of sodium silicate.

• Country: China
• Website: Website Not Available
• Main product: Sodium Silicate

9. Wuxi Yiqian Chemical Co., Ltd.

A direct selling unit of Jingke Chemical Co., Ltd., which is a specialized manufacturer of chemical reagents. Their product line includes sodium silicate among over 600 other chemical products.

• Country: China
• Website: http://www.wxyqchem.com/
• Main product: Sodium Silicate

10. Tianjin Crown Champion Industrial Co., Ltd.

Established in 2000, this company exports a variety of fertilizers and chemicals. They also deal with detergent products, which includes sodium silicate.

• Country: China
• Website: https://www.crownchampion.com/
• Main product: Sodium Silicate

Conclusion: The manufacturers above represent verified sodium silicate suppliers (and one production-plant provider) in China, covering multiple product forms and industry focuses. If you share your target sodium silicate form (lump/liquid/powder) and application (e.g., detergent, water treatment, industrial processing), you can shortlist the best-fit suppliers from this list for RFQs and sampling.