Factory supply 99% Stannous sulfate SnSO4 CAS NO. 7488-55-3

Tin(II) sulfate SnSO4 CAS 7488-55-3

Name: Stannous sulfate

Synonym: Tin(II) sulfate, Stannous Sulphate

Formula: SnSO4 

Molecular weight: 214.7476  

CAS NO: 7488-55-3

Melting point: 360°C

Water solubility: 330 g/L (20°C)

Appearance: White or light yellow crystalline powder

Packing: 5kg/bag, 25kg/drum, 25kg/box 

Stannous Sulfate Description

Product Characteristics: White or light yellow crystalline powder;  Soluble in water and dilute sulfuric acid, the aqueous solution decomposes quickly. The thermal stability temperature is 360°C, above this temperature, it decomposes into basic salts, slowly oxidizes, and turns yellow in the air.

Hazardous class: 8

UN: 3260

Packing group: III

TSCA: Yes

HS Code: 28332990

Weight and Packaging: Packaged in inner aluminum foil bags, each containing a net weight of 5kg, further packed in outer cardboard boxes, with a net weight of 25kg per box; or packed in inner plastic bags, outer plastic drums with a net weight of 25kg per drum.

Ohmid, a stannous sulfate manufacturer, sells this product in small and wholesale quantities. For Tin(II) sulfate MSDS, COA, and details about purchasing, contact us at susan@ohmid.com

What is the use of SnSO4?

Tin(II) sulfate is a cement additive in tin plating or chemical applications such as alloys, galvanized iron, piston cylinders, steel wire, etc., in acidic electroplating. Additionally, it’s employed in bright tin plating for electronic components. Furthermore, it’s utilized for oxidation coloring of aluminum alloy products, as a mordant in the dyeing and printing industry, and as a remover of hydrogen peroxide from organic solutions.

Name: Stannous sulfate

Synonym: Tin(II) sulfate, Stannous Sulphate

Formula: SnSO4 

Molecular weight: 214.7476  

CAS NO: 7488-55-3

Melting point: 360°C

Water solubility: 330 g/L (20°C)

Appearance: White or light yellow crystalline powder

Packing: 5kg/bag, 25kg/drum, 25kg/box 

Stannous sulfate, Tin(ii) sulfate

Stannous Sulfate Specifications

Chemical CompositionAssayTest Report
Tin(II) sulfate≥ 9999.64
Sn53-5453.75
Acid insoluble≤ 0.00530.0050
Sb≤ 0.00300.0020
CL≤ 0.00500.0050
Pb≤ 0.00660.0064
Fe≤ 0.00400.0030
As≤ 0.00020.0002

Alkali metal and alkaline

earth metals (in sulfate)

≤ 0.10000.1000

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