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Industry Applications

How sodium metasilicate supports detergent, ceramics, water treatment, textile, paper, and industrial formulation applications.

Choose by Application

Review common sodium metasilicate use cases, recommended grades, buying notes, and RFQ requirements for each industry.

Sodium Metasilicate for the Detergent Industry

Detergent manufacturers use sodium metasilicate in powder and institutional cleaning formulations where alkalinity, particle form, color, iron content, and dissolution behavior affect production performance.

Recommended grade available

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Sodium Metasilicate for Ceramic Slurry & Casting Bodies

Ceramic plants use sodium metasilicate in body and glaze slurry where controlled alkalinity and electrolyte behaviour support slip stability. Grade selection follows water content, dosing method and iron limits — not a generic ceramics catalogue name.

Recommended grade available

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Sodium Metasilicate for Water Treatment

Water treatment chemical producers use sodium metasilicate in pH adjustment blends, equipment cleaning formulations, and multi-component treatment packages.

Recommended grade available

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Sodium Metasilicate for the Textile Industry

Textile processors use sodium metasilicate in scouring, bleaching auxiliaries, and fabric preparation chemicals where controlled alkalinity supports fiber cleaning and processing.

Recommended grade available

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Sodium Metasilicate for the Paper Industry

Paper and pulp operations use sodium metasilicate as an alkaline processing aid in deinking, pulping auxiliaries, and equipment cleaning formulations within the mill chemical program.

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Sodium Metasilicate for Chemical Distributors

Chemical distributors buy on a different basis from end users. Where a manufacturer qualifies one grade for one process, a distributor has to resell across many customers — which makes batch-to-batch consistency, packaging flexibility, document completeness and reliable lead times more important than the headline unit price. This page sets out how sodium metasilicate is supplied for distribution and repacking, and what to confirm at the RFQ stage so a container can be resold without requalification problems downstream.

Recommended grade available

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Sodium Metasilicate for Industrial Cleaning Builders

Formulators of heavy-duty degreasers, bottle-wash chemicals and institutional cleaning products use sodium metasilicate as the alkaline builder that carries buffering capacity into the wash. What decides the grade is rarely purity alone — it is the soil being removed, the working temperature and concentration, how fast the material has to dissolve at the mixing tank, and how much dust the plant will tolerate at the charging point.

Recommended grade available

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Sodium Metasilicate for Alkaline Metal Degreasing

Producers of alkaline degreasers and metal pretreatment chemicals qualify a silicate slowly and then buy it for years. The reason is that the bath sits upstream of plating, phosphating or painting, so anything the raw material brings with it — iron, insoluble matter, an out-of-range particle size — surfaces later as a rinse residue or a coating defect. This page covers what has to be confirmed before a grade is proposed, and where the limits of what we will claim actually sit.

Recommended grade available

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Sodium Silicate for Concrete & Construction

Concrete densifier and construction-chemical formulators use liquid sodium silicate (water glass) to react with free lime in cured concrete, forming calcium silicate hydrate that hardens and seals the surface. Ratio and concentration decide penetration depth, reaction speed, and finish.

Recommended grade available

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Sodium Silicate for Drilling Fluids & Shale Inhibition

Water-based drilling fluid formulators use liquid sodium silicate as a shale inhibitor: at the shale face the higher pH and formation cations make it gel and precipitate, sealing micro-fractures and slowing the water uptake that swells and destabilises the wellbore — without oil-based mud.

Recommended grade available

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Liquid Sodium Silicate Foundry Binder

Foundries bind moulding and core sand with liquid sodium silicate, cured either by CO₂ gassing or by liquid ester (self-set / no-bake). The SiO₂:Na₂O ratio governs gassing speed, bench life, strength, and shakeout behaviour.

Recommended grade available

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Example buyer scenarios

Anonymized RFQ patterns by industry and region — labelled examples, not named customer case studies. No volumes or revenue figures.

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Need application-based grade selection?

Start from your formulation, process requirement, packing preference, and target destination. Then confirm the suitable sodium metasilicate grade before quotation.

Who We Serve

Explore the buyer profiles and industries Zhongzhi supports with sodium metasilicate grades, documents, packing guidance, and RFQ preparation.

Multi-country Manufacturing Groups

Factories and production networks operating across multiple countries.

Typical Companies

Ceramic groupsRegional factory networks

Common Regions

AfricaSoutheast AsiaSouth AsiaLatin America
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Chemical Distributors & Importers

Regional importers, distributors and chemical supply companies.

Typical Companies

TradersStockistsWholesalers

Common Regions

North AmericaLatin AmericaAsiaAfricaEurope
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Industrial Manufacturers & End Users

Factories buying directly for their own production processes.

Typical Companies

Industrial plantsFormulation factories

Common Regions

AsiaLatin AmericaNorth AmericaEurope
View Use Case → RFQ

Ceramics & Building Materials Producers

Ceramic, tile and building-material manufacturers.

Typical Companies

Ceramic plantsTile manufacturers

Common Regions

AfricaSouth AsiaSoutheast AsiaLatin America
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Mining & Industrial Processing Companies

Mining, underground engineering and mineral-processing buyers.

Typical Companies

Mining operatorsProcessing plants

Common Regions

AfricaLatin AmericaNorth AmericaCentral Asia
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Detergent & Cleaning Product Manufacturers

Manufacturers of detergent, institutional cleaning and daily chemical products.

Typical Companies

Detergent factoriesCleaning formulators

Common Regions

South AsiaSoutheast AsiaMiddle EastAfricaLatin America
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Downstream Application Fields

Application fields and product properties transcribed from the factory product showroom.

Where Sodium Metasilicate Is Used

  • Detergents, industrial cleaning agents and metal surface treatment
  • Cotton textile scouring and bleaching (pre-treatment)
  • Pulp and paper deinking / bleaching aids
  • Ceramic grinding aids and concrete water-reducing admixtures
  • Refractory agents and plasticity / water-retention aids
  • Mineral oil recovery
  • Dispersants and quick-drying aids for construction and metallurgy
  • Oilfield drilling aids
  • Water treatment

Sodium Metasilicate Pentahydrate / 五水偏硅酸钠

Formula: Na₂SiO₃·5H₂O|Appearance: White granules or powder (crystalline)

  • Relative molecular mass ≈ 212
  • Melting point ≈ 72.2 °C
  • Bulk density ≈ 0.8–1.0 g/mL

Anhydrous Sodium Metasilicate / 无水(零水)偏硅酸钠

Formula: Na₂SiO₃|Appearance: White granules or powder

  • Relative molecular mass ≈ 122
  • Melting point ≈ 1089 °C
  • Bulk density ≈ 1.05–1.35 g/mL