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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Tin Fluoborate

Tin Fluoborate

At Mars Chemicals, we supply high-purity Tin Fluoborate (Sn(BF₄)₂), a premium tin salt widely used in acid tin electroplating and surface finishing applications. Manufactured under strict quality control, Tin Fluoborate provides excellent conductivity, high plating efficiency, and stable performance in demanding industrial environments.

Tin Fluoborate is primarily used as a reliable source of tin ions in acid tin plating baths, producing smooth, bright, and corrosion-resistant tin coatings. It is extensively applied in the electroplating of electronic components, connectors, printed circuit boards, and decorative metal finishes. It is also used in the formulation of specialty plating solutions and other tin-based chemical preparations.

Our Services Include

We provide industry-grade Tin Fluoborate tailored to specific electroplating process requirements. Our service offering includes high-purity manufacturing, strict batch-wise quality testing, moisture- and contamination-resistant packaging, and dependable delivery — ensuring consistent product quality and uninterrupted supply for our customers.

  • 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 Tin(II) Fluoborate / Stannous Fluoborate
Molecular Formula Sn(BF₄)₂
Molecular Weight 240.52 g/mol
Appearance Clear, Colorless Liquid (Aqueous Solution)
Odor Odorless, Acidic
Solubility Fully soluble in water; forms stable acidic solutions
Nature Strongly acidic electrolyte salt of fluoboric acid and stannous ion (Sn²⁺)
Tin Content 300 – 310 g/L
Free Fluoboric Acid (HBF₄) 10 – 12%
Specific Gravity (at 25 °C) 1.60 – 1.64
Chloride (Cl⁻) ≤ 0.05%
Sulphate (SO₄²⁻) ≤ 0.05%
Iron (Fe) ≤ 0.01%
Copper (Cu) ≤ 0.01%
Lead (Pb) ≤ 2.0%

Applications

  • Acid tin plating baths (preferred over stannous sulfate because of high solubility and conductivity)
  • Alloy plating baths (tin-lead, tin-nickel, tin-copper)
  • Electrolytic deposition on metals and plastics
  • PCB plating for electronics manufacturing
  • Functional and decorative coatings in automotive, packaging, and hardware
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