Our premium solid sodium oxide 98% (Na2O) is a highly reactive, high-purity inorganic base formulated for advanced chemical processing and material manufacturing. Offered as a stable white solid powder, this specialized chemical reagent delivers maximum sodium concentration without introducing hydrogen or chloride ions, making it an ideal alkalinizing flux for heat-intensive industries.
Manufactured under stringent quality control protocols, solid sodium oxide acts as an essential component in high-performance glass formulation, ceramic glaze vitreous bonding, chemical synthesis catalysis, and specialized metal refining. We supply high-grade solid sodium oxide packed in airtight, moisture-sealed containers and UN-rated industrial packaging tailored to maintain chemical integrity across international supply chains.
Solid sodium oxide (Na2O) is a fundamental, high-purity alkali metal oxide renowned for its intense reactivity and strong basic performance. As a completely anhydrous solid reactant, it reacts vigorously with atmospheric moisture and water to yield high-purity sodium hydroxide (NaOH), releasing substantial exothermic energy:
This unique anhydrous chemistry makes Na2O an exceptionally potent basic catalyst and fluxing agent, particularly in sensitive reactions where hydrogen evolution, excess water, or chloride contamination must be strictly avoided.
Thermal & Fluxing Efficiency: In high-temperature glassmaking, ceramic glazing, and specialized metallurgical melting operations, incorporating premium Na2O significantly lowers melting temperatures and reduces melt viscosity.
Structural Enhancement: Serves as a key network modifier that stabilizes glass matrices, reduces thermal expansion, and enhances the mechanical strength and chemical durability of finished silicate materials.
| Technical Parameter | Standard Specification |
| Appearance | White to off-white solid powder |
| Active Purity (Na2O) | ≥ 98.0% |
| Sodium Hydroxide (NaOH Impurity) | ≤ 1.5% |
| Sodium Carbonate (Na2CO3) | ≤ 0.3% |
| Iron Content (Fe2O3) | ≤ 0.005% (50 ppm) |
| Heavy Metals (as Pb) | ≤ 0.001% (10 ppm) |
Glass & Fiberglass Manufacturing: Functions as a primary flux in specialty glass melt formulations, reducing melting temperatures and reducing energy expenditure.
Ceramics & Enamel Glazes: Increases thermal expansion stability and gloss in structural ceramics, sanitaryware glazes, and protective enamel coatings.
Chemical Synthesis & Catalysis: Serves as a strong basic catalyst and dehydrating condensation agent in advanced organic and inorganic synthesis.
Metallurgy & Refining: Deployed as a desulfurizing and fluxing agent in specialized metal purification and alloy processing.
Energy Storage & Battery Research: Utilized as a key precursor material in the synthesis of solid-state sodium battery electrolytes.
Water-Free Alkali Source: Provides maximum fluxing power without introducing bound water molecules or acidic radicals into high-temperature melts.
Minimal Heavy-Metal Impurities: Low iron content ensures optical clarity in glass production and prevents unwanted discoloration in ceramic glazes.
Moisture-Proof Inert Packaging: Vacuum-sealed in air-tight, moisture-resistant packaging with nitrogen purging to prevent premature hydration or carbonation.
Complete Export Compliance: Fully supported with Material Safety Data Sheets (MSDS/SDS), Certificate of Analysis (COA), and DG shipping documentation.
Personal Safety: Solid sodium oxide is violently reactive with water and moisture, forming caustic sodium hydroxide. Full PPE—including chemical safety goggles, dust respirator, neoprene gloves, and protective clothing—is strictly mandatory during transfer.
Storage Environment: Store in a cool, dry, well-ventilated warehouse under an inert atmosphere if possible. Keep packaging hermetically sealed and completely away from humidity, water sources, and acidic substances.

