Mars Chemical Corporation is a trusted manufacturer of high-quality industrial and specialty chemicals, serving diverse sectors with reliability and precision.

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Stannous Sulphate

Stannous/Tin Sulphate

At Mars Chemicals, we supply premium-grade Stannous Sulphate (Tin Sulphate, SnSO₄), a high-quality white crystalline powder widely used in the electroplating and electronics industry. Known for its excellent solubility in water and dilute acids, Stannous Sulphate ensures reliable performance in industrial applications.

This versatile compound is mainly used as a source of tin ions in electroplating baths, producing smooth, bright, and durable tin deposits. It is also vital in electronics for PCB coatings, electroless plating baths, and glass treatment processes.

Our Services Include

We deliver customized Stannous Sulphate solutions to meet industry-specific requirements. From stringent quality control and safe packaging to timely global shipping, our team ensures maximum reliability.

  • High-purity chemical production
  • Custom packaging and labeling solutions
  • Bulk and small-scale supply options
  • Strict quality control & testing
  • Regulatory compliance and safe handling
  • Global shipping and logistics support
Specification Details
Chemical Name Stannous Sulphate / Tin Sulphate
Molecular Formula SnSO₄
Molecular Weight 214.77 g/mol
Appearance White crystalline powder
Solubility Soluble in water and dilute acids, insoluble in alcohol
Assay (SnSO₄ content) ≥ 98%
Tin (Sn²⁺) 49–52%
Insoluble Matter ≤ 0.5%
Chloride (Cl⁻) ≤ 0.05%
Iron (Fe) ≤ 0.02%
Copper (Cu) ≤ 0.01%
Lead (Pb) ≤ 0.02%

Applications

  • Tin plating in acid baths for food cans, electronics & decorative items
  • Brightening agent in electroplating for lustrous coatings
  • Electroless plating baths for plastics & ceramics
  • Glass treatment as a reducing agent
  • PCB plating and protective coatings in electronics
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