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Silica, amorphous, fumed, cryst.-free

pharmaceutical raw materials
Silica, amorphous, fumed, cryst.-free structure

Silica, amorphous, fumed, cryst.-free 

structure

Silica, amorphous, fumed, cryst.-free Basic Attributes

60.08430

59.96680

Characteristics

34.14000

-0.61840

White powder

2.2

>1600ºC

2230ºC

n20/D 1.46(lit.)

Safety Information

NONH for all modes of transport

2

R37

VV7310000

Silica, amorphous, fumed, cryst.-free Use and Manufacturing

Synthetic Amorphous Silica has interesting thickening and thixotropic properties, and an enormous external surface area. It is produced by a vapor phase hydrolysis process using chlorosilanes or substituted silanes such as, silicon tetrachloride in a flame of hydrogen and oxygen. This material is formed and collected in a dry state. This product contains no detectable crystalline silica.

Material

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