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

GHS05, 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

Links

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