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Metals & Elements

Tin Metal Granular Extra Pure

RA002604 CAS 7440-31-5 Extra Pure

Identity

Product code
RA002604
CAS number
7440-31-5
Grade
Extra Pure
Purity
99.5%
Molecular formula
Sn
Molecular weight
118.69

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Grey granular —
Odour Odorless —
Melting point/ Freezing point [°C] 232 °C °C
Auto-ignition temperature [°C] 630 °C °C
Boiling point [°C] 2270 °C °C
Density [g/cm3] 7.31 g/cm3 g/cm3
Solubility in water [% weight] Insoluble in water —
Explosion limits -lower [%] 99.99 % %

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance Silvery gray granules — —
Assay Min 99.5 % % complexometric
Lead (Pb) Max 0.05 % % —
Copper (Cu) Max 0.05 % % —
Iron (Fe) Max 0.05 % % —

2 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.

Packaging

Pack size SKU
100 g RA002604-PK-100G
500 g RA002604-PK-500G