Stannous / Tin II Sulphate

Stannous (Tin II) Sulphate is an inorganic tin salt used mainly in electroplating and chemical processes. It serves as a source of tin ions and helps achieve uniform coatings and controlled reactions.

Available in Packaging : 25/50 kg HDPE Bag

SKU: CAS Number : 7488-55-3 Category:
Description

Properties

Specification

Molecular formula

SnSO₄

Tin Metal % by mass

54

Molar mass

214.773

Moisture%

0.5

Appearance

white-yellowish crystalline solid deliquescent

Heavy Metals % by mass

0.05% Max.

Density

4.15 g/cm³

Sulphate Pentahydrate (Assay)

98%Min.

Melting point

378 °C

Boiling point

decomposes to SnO₂ and SO₂

Solubility in water

33 g/100 ml (25 °C)

Applications :

  • Used in tin galvanizing
  • Acts as a reducing agent while manufacturing polymers
  • Used as mordant in dyeing
  • Acts as catalyst that produces the foaming action and turns liquid plastic into a foamlike solid structure while manufacturing polyurethane foam
  • Used as a stabilizer for perfumes