Sodium Tungstate
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Sodium Tungstate

W&Q Sodium Tungstate is a common and high-quality tungsten salt product. We provide two mainstream purity grades: 96% and 98%. The product appears as white crystalline powder, with good water solubility, stable chemical properties and low impurity content. Produced by advanced dissolution, purification, crystallization and drying processes, our sodium tungstate features uniform particle size and stable batch quality. It is a basic and essential raw material widely used in metallurgy, chemical catalysis, textile printing and dyeing, water treatment and anticorrosive industries.
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  • 96%,98%

  • W&Q

1. Molecular Formula: Na2WO4.2H2O

2. CAS NO.:10213-10-2

3. Molecular Weight: 329.85

4. Property: W&Q's Sodium Tungstate is white crystalline powder with uniform particle size and low impurity content. It is easily soluble in water with stable solution performance, features excellent chemical stability at room temperature, non-deliquescent and non-spontaneous combustion. It is widely used in metallurgy, chemical catalysis, textile printing and dyeing, metal anticorrosion and water treatment industries.

5. Sepcification(%):96-98%

If you need complete technical data and detailed specifications, please contact us directly.

Email: wq@wqgroup.net

WeChat / WhatsApp / Mobile: 0086-13082360769

6. packing: net 25k bags with pallet.


Product Overview

W&Q Sodium Tungstate is a common and high-quality tungsten salt product. We provide two mainstream purity grades: 96% and 98%. The product appears as white crystalline powder, with good water solubility, stable chemical properties and low impurity content. Produced by advanced dissolution, purification, crystallization and drying processes, our sodium tungstate features uniform particle size and stable batch quality. It is a basic and essential raw material widely used in metallurgy, chemical catalysis, textile printing and dyeing, water treatment and anticorrosive industries.

Product Benefits

1. Dual Purity Grades & Stable Index

Available in 96% and 98% purity to match different industrial demands. Each grade maintains stable composition and strict impurity control, ensuring consistent reaction effect and finished product quality in continuous industrial production.

2. Excellent Solubility & Uniform Dispersion

Sodium tungstate dissolves quickly and uniformly in water without insoluble residues. It features good solution stability and dispersion performance, suitable for liquid preparation, surface treatment and catalyst synthesis processes.

3. Strong Chemical Stability

The product has stable physical and chemical properties under normal temperature. It is not easy to deteriorate and can effectively improve the high-temperature resistance, corrosion resistance and anti-oxidation performance of downstream materials.

4. Standardized & Eco-friendly Production

Produced through environmentally friendly and closed production procedures, the product meets international REACH standards. It is safe, low-pollution and suitable for large-scale industrial use and export trade.

Usage

1. Metallurgy & Alloy Industry

Used as tungsten additive and metallurgical auxiliary material for alloy steel and wear-resistant alloys, improving material hardness, high-temperature resistance and corrosion resistance.

2. Chemical Catalyst Production

Served as raw material for manufacturing tungsten-based catalysts, widely used in petrochemical, fine chemical synthesis and environmental protection catalytic reactions.

3. Textile & Dyeing Industry

Applied as fire-retardant and weighting agent for fabrics, improving the fire resistance and finishing effect of textile products.

4. Anti-corrosion & Water Treatment

Used for metal anti-rust treatment and industrial water purification additives, providing effective anti-corrosion and scale inhibition effects for industrial equipment and pipelines.

FAQ

Q1: What purity grades are available?

A1: We provide two standard grades: 96% and 98% purity. Each batch is strictly tested and provided with official COA report.

Q2: What are the product features?

A2: White crystalline powder, fast water solubility, stable chemical performance, low impurity, uniform particles and good solution stability.

Q3: Storage conditions and shelf life?

A3: Store in dry, cool and ventilated warehouse with tight sealing to prevent moisture absorption and caking. The shelf life is 24 months under proper storage.

Q4: Can I choose different purity grades?

A4: Yes. Customers can select 96% or 98% grade according to production needs. Custom packaging and indicators are also available.

Q5: About transportation and customs clearance?

A5: Adopt standard moisture-proof packaging, comply with international transport standards. Support global DDP/DAP delivery and complete customs clearance documents.

Why Choose W&Q

1. Strict Quality Control & Stable Batch

We have mature tungsten salt production lines. Both 96% and 98% grades are inspected strictly to ensure stable impurity index and high batch consistency.

2. Multiple Grades for Flexible Selection

Dual purity grades meet low-cost industrial general use and high-standard fine chemical production respectively, achieving precise matching for different scenarios.

3. Sufficient Supply & Fast Delivery

Standardized large-scale production ensures stable inventory and timely shipment. 24-hour professional technical support is available.

4. Environmental & Export Compliance

All products comply with international environmental regulations, safe for industrial application and global export trade.

5. High Cost Performance

Reasonable price grading for 96% and 98% products helps customers control costs while guaranteeing production quality, supporting long-term stable cooperation.



Product Overview


W&Q's Cobalt(II) sulfate monohydrate is a hydrated inorganic salt with the chemical formula CoSO₄·H₂O. It is a pink to red crystalline powder or small granules, produced by carefully dehydrating the more common heptahydrate form under controlled conditions.


Product Benefits


1. Superior Bioavailability and Reactivity

  • As a highly water-soluble salt, it provides cobalt in the readily bioavailable Co²⁺ ionic form. This ensures rapid and efficient uptake in applications such as animal feed (for vitamin B12 synthesis) and as a micronutrient in fertilizers, leading to optimal biological response and effectiveness.

2.Established Industrial Versatility

  • It is the industry-standard feedstock for multiple critical processes. Its consistent performance is proven in:

    • Electroplating: Enables uniform, high-quality, and adherent cobalt or cobalt-alloy coatings.

    • Battery Precursor Synthesis: Serves as the primary cobalt source for manufacturing key cathode materials like Lithium Cobalt Oxide (LCO), essential for the electronics and EV industries.

    • Pigment Production: Delivers reliable and vibrant colors (cobalt blue/green) in ceramics, glass, and paints.

3. Optimal Physical Form for Handling

  • Under standard conditions, the heptahydrate form is stable and non-hygroscopic compared to lower hydrates, which can attract moisture. Its crystalline, free-flowing nature facilitates easier weighing, transportation, storage, and dissolution in manufacturing processes, reducing operational complexities and waste.

4. Cost-Effectiveness and Supply Chain Efficiency

  • Being the most commonly produced hydrate, it benefits from economies of scale, making it the most cost-effective cobalt source per unit of cobalt content for most applications.

  • Its widespread production and standardization ensure readily available supply and a robust global logistics chain.

5. Precise and Consistent Quality

  • Reputable manufacturers supply it with high and consistent purity levels and well-defined specifications (e.g., exact cobalt percentage, low impurities like nickel or iron). This predictability is crucial for maintaining the quality and performance of end-products, especially in sensitive applications like battery chemistry.

6. Regulatory Acceptance

  • It is an approved and recognized additive in animal nutrition (e.g., listed by the Association of American Feed Control Officials, AAFCO), providing legal certainty and trust for feed manufacturers.

Usage


  1. Electroplating & Surface Treatment: A key component in plating baths to produce durable, decorative, and corrosion-resistant cobalt or cobalt-alloy coatings.

  2. Battery Manufacturing: An essential precursor in the synthesis of cathode materials (like lithium cobalt oxide) for rechargeable lithium-ion batteries, powering consumer electronics and electric vehicles.

  3. Animal Nutrition: An approved nutritional supplement in animal feed to prevent cobalt deficiency, which is necessary for the synthesis of vitamin B12 in ruminants.

  4. Pigments and Driers: Used in the production of blue and green ceramic glazes, glass, and paints. It also acts as a drying agent (siccative) in inks and varnishes.

  5. Chemical Synthesis: Employed as a starting material or catalyst in various chemical reactions and laboratory preparations.


FAQ

What is W&Q's cobalt sulfate monohydrate?

Cobalt sulfate monohydrate (CoSO₄·H₂O) is a pink to red crystalline powder or granular material, consisting of cobalt sulfate with one water molecule per formula unit. It is a concentrated, low-hydration form of cobalt sulfate.


How is it different from cobalt sulfate heptahydrate (CoSO₄·7H₂O)?

  • Cobalt content: Monohydrate has ~32–33% Co, while heptahydrate has ~20–21% Co.

  • Water content: Monohydrate contains only one water molecule, making it more concentrated and less prone to moisture-related issues.

  • Typical use: Monohydrate is preferred in high-precision applications (e.g., batteries, ceramics), while heptahydrate is common in general-purpose uses (e.g., feed, electroplating).


Is cobalt sulfate monohydrate soluble in water?

Yes, it is highly soluble in water, producing a characteristic red solution due to the presence of Co²⁺ ions.


Why Choose Us


W&Q stand out as a leading supplier of Cobalt sulfate, backed by our expertise in fine chemicals and customer focus:

• We offer a full product line of cobalt, nickel, copper, fluoride, tungsten, and rare earth compounds—so you can source all your industrial chemicals from a single, reliable supplier.

• Our team includes professional technical personnel who provide tailored support, from helping you optimize rubber formulations to troubleshooting application issues.

• We adhere to the business philosophy of “breaking old rules and embracing innovation,” constantly improving our production processes to enhance product quality and reduce costs.

• We provide excellent after-sales service, ensuring you are satisfied with your order—if you have questions or concerns, our team responds promptly.

• With over 40 key products covering industry, agriculture, pharmacy, and feed sectors, we understand the unique needs of rubber manufacturers and can adapt to your specific requirements.


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