7440-33-7

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Product Details

Product Name	Tungsten
Alias
English
Molecular formula	W
Molecular weight	183.84
CAS No	7440-33-7
EINECS
Specification	Purity：≥99.9%
Appearance traits	Metallic black metal, the melting point of 3410 DEG C, the boiling point of 5660 DEG C, insoluble in water, density of 19.3. Chemical properties are very stable, do not react with air and water at room temperature.
Use	Manufacturing filament. High speed cutting alloy steel, super hard mould. For optical instruments, chemical instruments.
Package	500G/ bottles, 1KG/ bottles, or according to customer requirements
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