CAS 7488-55-3 Tin(II) sulfate - Catalysts / Alfa Chemistry

Synonyms

Tin(II) sulfate, 95%; FT-0686844; AC1L1XHZ; TIN(II)SULFATE; AN-20106; U188; Stannous Sulfate, Solutions; STANNOUS SULFATE; MFCD00011246; O4SSn;

IUPAC Name

tin(2+);sulfate;

Molecular Weight

214.766g/mol

Molecular Formula

SnSO4;O4SSn;

Canonical SMILES

[O-]S(=O)(=O)[O-].[Sn+2];

InChI

InChI=1S/H₂O4S.Sn/c1-5(2,3)4;/h(H2,1,2,3,4);/q;+2/p-2;

InChI Key

OBBXFSIWZVFYJR-UHFFFAOYSA-L;

Storage

0-6°C

Complexity

62.2

Covalently-Bonded Unit Count

EC Number

231-302-2

Exact Mass

215.854g/mol

H-Bond Acceptor

Heavy Atom Count

Monoisotopic Mass

215.854g/mol

Topological Polar Surface Area

88.6A^2

UNII

0MFE10J96E

Application

Tin(II) sulfate, known as stannous sulfate, serves multiple industrial purposes due to its unique properties as a white to slightly yellow, heavy crystalline powder. When dissolved in a 5% sulfuric acid solution, it forms a clear solution, which is particularly useful in acid tin plating baths. Its high current efficiency and ability to produce smooth, fine-grained deposits make it ideal for creating bright finishes in various metal applications. Additionally, stannous sulfate finds application in the finishing and drawing of steel wire and acts as a retarder when mixed with gypsum in grinding Portland cement and blended hydraulic cement, thereby enhancing the quality of cement, mortar, and concrete. It also plays a role as a reducing agent in determining mercury, cobalt, and nickel through atomic absorption spectrophotometry and functions as an electrolyte additive in batteries, helping to control irreversible sulfation during charge-discharge cycles. Moreover, stannous sulfate is a valuable precursor in the preparation of tin metal and stannous salts.

January 30, 2025

An Essential Component for Tin Plating

Stannous Sulfate from Alfa Chemistry is excellent for acid tin plating in our lab. It ensures high current efficiency and fine deposits. A critical asset in our cement studies and metal analysis projects.