Potassium Stanate
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Potassium Stanate

W&Q Potassium Stannate Trihydrate is a high-purity special inorganic tin salt for electroplating. It appears as white crystalline powder, featuring excellent water solubility, stable alkaline activity and ultra-low impurity content. Adopting refined synthesis and multi-stage purification technology, our product has uniform particle size and stable batch consistency. It dissolves completely in water to form clear alkaline solution, insoluble in alcohol, and is widely used in alkaline tin plating, metal surface treatment, textile dyeing and ceramic auxiliary industries.
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  • Sn38%

  • W&Q

1. Molecular Formula: K2SnO3.3H2O        

2. CAS NO.: 12125-03-0 

3. Molecular Weight: 298.95

4. Property: 

W&Q's Potassium Stannate Trihydrate is white crystalline powder, soluble in water to form strong alkaline solution, insoluble in ethanol. Widely used in alkaline tin plating, alloy electroplating, textile flame retardant and ceramic industry. Non-dangerous goods.

5. Specification: 


Sn 38%

More detailed TDS and COA, please contact us directly.

Email: wq@wqgroup.net

WeChat / WhatsApp / Mobile: 0086-13082360769

6. Packing:In 25kg drum.



Product Benefits

1. High Purity & Ultra-low Impurities

Strictly control heavy metals, chlorides and sulfate impurities. High effective content effectively avoids plating pinholes, fogging and coating discoloration, ensuring bright and dense tin plating layer.

2. Stable Alkaline Bath Performance

The aqueous solution maintains stable alkalinity and tin ion activity during continuous production. It does not easily deteriorate or precipitate, extending plating bath service life and reducing production cost.

3. Excellent Plating & Dispersion Effect

Uniform particle size ensures rapid and full dissolution with good solution dispersion. It provides consistent deposition speed, uniform coating thickness and strong adhesion for alkaline tin plating process.

4. Industrial Stable & Export Qualified

Standardized production guarantees stable physical and chemical indicators. Fully compliant with international industrial and environmental standards for long-term mass production and global export.

Usage

1. Alkaline Tin Electroplating Industry

Core raw material for high-speed alkaline tin plating, widely used in hardware parts, electronic components and circuit board tin plating, producing bright, dense and anti-corrosion tin coating.

2. Metal Surface Treatment

Used for metal passivation and anti-oxidation treatment, improving surface hardness, wear resistance and corrosion resistance of metal workpieces.

3. Textile Printing & Dyeing

Serves as high-efficiency mordant and flame retardant auxiliary for textile fabrics, improving color fastness and flame retardant performance of textiles.

4. Ceramic & Glass Auxiliary

Applied as glaze modifier and clarifying agent for ceramics and glass, optimizing firing stability and improving surface smoothness and glossiness.

FAQ

Q1: What purity grades are available?

A1: We supply electroplating special grade and industrial high grade. Each batch is equipped with official COA test report.

Q2: Core product features?

A2: White crystal powder, good water solubility, stable alkaline activity, low impurities, no precipitation and excellent plating performance.

Q3: Storage and shelf life?

A3: Store in sealed, dry and cool warehouse, keep away from moisture, acid substances and high temperature. Shelf life is 24 months under standard sealed storage.

Q4: Customization available?

A4: Yes. We can customize particle fineness and packaging specifications according to customer plating process needs.

Q5: Transportation and documents support?

A5: Adopt standard moisture-proof sealed packaging. Support global shipping and complete customs clearance documents.

Why Choose W&Q

1. Strict Purification & QC System

Professional synthesis and purification process strictly controls trace impurities, ensuring stable plating effect and consistent batch quality.

2. Professional Electroplating Grade Quality

Special formula for alkaline tin plating, effectively reducing bath maintenance frequency and improving finished product qualification rate.

3. Sufficient Inventory & Fast Delivery

Large-scale standardized production ensures sufficient stock and timely shipment, with 24-hour professional after-sales support.

4. Full Export Compliance

All products meet REACH and international industrial safety standards, adapting to global export trade requirements.

5. High Cost Performance

Factory direct sales with stable high quality, helping customers reduce comprehensive production and maintenance costs.



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