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High-Grade Sodium Metasilicate Pentahydrate – Bulk Industrial Cleaner, Detergent Builder & Metal Processing ChemicalHigh-Grade Sodium Metasilicate Pentahydrate – Bulk Industrial Cleaner, Detergent Builder & Metal Processing Chemical
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Sodium Metasilicate Pentahydrate

CAS Number

10213-79-3

Types of Packaging

  • sodium metasilicate pentahydrate granular
  • 25kgs/bag
  • 27 tons/20′ FCL without pallet

HS Code:
28391100

Categories: ,
Test Items Standard Test result
Sodium oxide(Na2O)% 28.70-30.00 28.97
Silica(SiO2)% 27.80-29.20 28.97
Water insoluble% ≤0.05 0.03
Iron(Fe)ppm ≤100 50
Bulk density 0.80-0.97g/cc 0.95
ParticularSize % (16-30 mesh) ≥90 98
Whiteness ≥80 89
PH(1%Solution) ≥12.5±1.0% 12.5

High-Grade Sodium Metasilicate Pentahydrate Supplier – Bulk Industrial Cleaner, Detergent Builder & Metal Processing Chemical

We are a leading bulk supplier of Sodium Metasilicate Pentahydrate, a versatile hydrated alkaline silicate widely used in heavy-duty cleaning, metal treatment, industrial processing, and detergent manufacturing. With consistent quality and high solubility, our product meets the demands of industrial and institutional cleaning applications worldwide.

KEY APPLICATIONS FOR BULK BUYERS:

  • Industrial & Institutional Cleaners: Powerful alkaline builder in degreasers, floor cleaners, dairy and food plant cleaners, and vehicle wash compounds.

  • Detergent & Soap Manufacturing: Used in laundry detergents, dishwashing powders, and cleaner formulations as a phosphate-free builder and soil emulsifier.

  • Metal Surface Treatment: Effective in metal cleaning, degreasing, derusting, aluminum etching, and corrosion inhibition processes.

  • Water Treatment: Functions as a corrosion inhibitor, scale remover, and pH buffer in cooling towers and boiler water systems.

  • Ceramic & Refractory Industry: Serves as a binder and deflocculant in clay slips and casting molds.

  • Textile Processing: Used in fiber scouring, bleaching assistants, and desizing agents.

  • Concrete & Cement Treatment: Added to improve hardening and durability in cement formulations.

WHOLESALE SUPPLIER ADVANTAGES:

  • High Purity & Consistent Granular Form – free-flowing, uniform particle size for easy handling and blending.

  • Bulk & Custom Packaging – available in 25kg bags, 1000kg jumbo bags, and bulk palletized loads.

  • Competitive Volume Pricing – attractive rates for OEMs, manufacturers, and distributors.

  • Global Logistics Support – reliable international shipping with full SDS, COA, and regulatory documentation.

  • Technical & Formulation Assistance – support for blending, application optimization, and safety compliance.

  • Multi-Industry Expertise – trusted by cleaning chemical producers, metal processors, water treatment plants, and detergent manufacturers.

PRODUCT SPECIFICATIONS:

  • Chemical Formula: Na₂SiO₃·5H₂O

  • Appearance: White crystalline granules or powder

  • Alkalinity (as Na₂O): 28–30%

  • SiO₂ Content: 27–29%

  • Solubility: Readily soluble in water

  • pH (1% solution): Approximately 12.5

  • Storage: Keep in a dry, cool place to prevent caking

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