Silica sand 30 Mesh

Supplier: Avantor
Danger

80705-016EA 28.67 USD
80705-016
Silica sand 30 Mesh
Silica

Silica is an acidic component found in fire assay flux.


In either sand or fine powder format, it is added to samples to protect the crucible in the fusion phase of the Fire Assay process. Insufficient silica levels will result in increased and erratic crucible wear.

Formula: SiO₂
MW: 60.083 g/mol
Boiling Pt: 2230 °C (1013 hPa)
Melting Pt: 1427 °C
Density: 2.622…2.645 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011232
CAS Number: 112945-52-5
EINECS: 238-878-4

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