Chemical Formula: SnSO₄

CAS Number: 7488-55-3

HS Code: 28332990

UN Number: UN 3260 (classified as hazardous; Corrosive Solid, Acidic, Inorganic, N.O.S.)

Purity: 98% or higher (industrial grade)

Appearance: White crystalline powder or granules, odorless

Packaging: 25kg plastic drum or carton

Applications in Electroplating:

Tin Plating: Serves as a primary source of tin ions in tin electroplating baths, providing smooth, bright, and corrosion-resistant tin coatings for electronic components and food packaging.

Surface Preparation: Enhances the activation of metal surfaces, improving adhesion of tin coatings, especially on copper, brass, and steel substrates.

Quality Enhancement: Improves the solderability, conductivity, and corrosion resistance of plated layers, commonly used in printed circuit boards, connectors, and decorative finishes.

Benefits:

Ensures consistent plating thickness and excellent surface finish, meeting stringent industry standards.

Cost-effective and widely compatible with acid-based tin plating processes.

Enhances corrosion resistance and functionality, prolonging the lifespan of plated products.

Procurement Details:

MOQ: 100kg

Sample Availability: Available upon request (freight collect)

Lead Time: 10-15 days after order confirmation

Shipping Port: Qingdao or Shanghai China (or other major ports upon request)

Price: Contact us for a tailored quote based on volume and destination

Payment Terms: T/T, L/C