Structure of Stannous sulfate CAS 7488-55-3

Stannous sulfate CAS 7488-55-3

  • Identification
  • Properties
  • Safety Data
  • Specifications & Other Information
  • Links

    • Identification

    CAS Number

    7488-55-3

    Name

    Stannous sulfate

    Synonyms

    $l^{2}-stannane disulfate
    19307-28-9
    [RN]
    231-302-2
    [EINECS]
    242-952-1
    [EINECS]
    7488-55-3
    [RN]
    tin bis(sulphate)tin sulphate

    SMILES

    O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[SnH2]

    StdInChI

    InChI=1S/2H2O4S.Sn.2H/c21-5(2,3)4;;;/h2(H2,1,2,3,4);;;/p-4

    StdInChIKey

    IOPRYLMBVSOJAT-UHFFFAOYSA-J

    Molecular Formula

    SnSO4

    Molecular Weight

    214.77

    EINECS

    231-302-2

    MDL number

    MFCD00011246

    Properties

    Appearance

    White powder

    Safety Data

    Symbol

    exclamation-mark-jpgexclamation-mark-jpgexclamation-mark-jpgexclamation-mark-jpgGHS05, GHS07, GHS08, GHS09

    Signal Word

    Warning

    Hazard statements

    H290,H315,H317,H319,H332,H335,H341,H373,H410

    Precautionary Statements

    P273 – P280 – P302 + P352 – P304 + P340 + P312 – P305 + P351 + P338 – P308 + P313

    Specifications and Other Information of Our Stannous sulfate CAS 7488-55-3

    Introduction

    Refined and crystallized from high-purity tin, this product features stable tin content and extremely low impurity levels. It dissolves rapidly without leaving residue and simplifies plating bath maintenance, yielding tin deposits with fine grain structures and high brightness; it also serves as a stable tin source for electronic-grade applications.

    Key Features

    1. High purity 2. Rapid dissolution with no residue 3. Fine-grained, bright plating deposits

    Purity

    99.9%~99.99%

    Shelf Life

    2 years

    Storage

    Under room temperature away from light

    Known Application

    1. Electroplating for advanced semiconductor packaging 2. Electroplating for high-end PCBs and 5G high-frequency connectors 3. Photovoltaic sector (TOPCon ribbon, CZTS thin-film solar cells) 4. Precursors for new energy lithium-ion battery and supercapacitor materials

    This product is developed by our R&D company WatsonChem Advanced Chemical Materials (https://www.watsonchem.com/).

    This product is developed by our R&D company Watson International Ltd (https://www.watson-int.com/).