Product Overview
Sodium Metasilicate Pentahydrate – Technical Grade – Granular
Product Overview
Sodium Metasilicate Pentahydrate (Na₂SiO₃·5H₂O) is a highly alkaline, white crystalline granular compound widely used in industrial cleaning, detergents, and specialty chemical applications. Known for its strong alkalinity, corrosion inhibition, and dispersing properties, it is a key ingredient in heavy-duty cleaning formulations. Its pentahydrate form ensures excellent solubility, consistent reactivity, and easy handling for bulk industrial use.
Key Properties
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Chemical Formula: Na₂SiO₃·5H₂O
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CAS Number: 10213-79-3
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Appearance: White, free-flowing bead-shaped granules
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Odor: Odorless
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Bulk Density: 54–60 lb/ft³
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pH (1% solution): ~12.4
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Grade: Technical
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Solubility: Highly soluble in water
Applications
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Industrial Cleaners: Heavy-duty degreasers, grill cleaners, dairy cleaners, machine dishwashing agents, steam cleaning, and soak tanks.
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Laundry & Textile: Stain removal, scouring, bleaching, and fabric finishing.
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Water Treatment: Boiler water additives, corrosion inhibitors, and scale prevention.
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Industrial Processing: Paint strippers, pulp bleaching, paper deinking, adhesives, and drilling mud additives.
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Metal Treatment: Aluminum cleaners, surface prep, and anti-redeposition agents.
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Specialty Uses: Sanitizers, tire cleaning solutions, and concrete cleaners.
Benefits
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Strong alkalinity for powerful cleaning and degreasing.
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Effective anti-redeposition and emulsifying properties.
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Multi-functional across cleaning, water treatment, and industrial processes.
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Stable crystalline granules for precise handling and dosing.
Handling & Storage
Sodium Metasilicate Pentahydrate is corrosive. Avoid contact with skin and eyes; always wear gloves, goggles, and protective clothing. Store in a cool, dry, and well-ventilated area in sealed containers to prevent caking. Keep away from acids and incompatible materials.