Silicon dioxide

CAS Nr.

112926-00-8

Amorphous (not hydrated) silicon dioxide is produced industrially by evaporation of silicon dioxide at very high temperatures or by oxidation of silicon or silicon compounds.

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Identification

CAS no.	112926-00-8
Label EC no.	Value 601-214-2
Label Molecul formula	Value O2Si
Label REACH status	Value 01-2119379499-XXXX
Label Synonyms
Label E-number / INCI name	Value E-551 / SILICA

Properties

Label Appearance	Value Solid very fine powder
Label Density (20°C)	Value 2,0 - 3,5
Label Refractive index	Value N.A.
Label Melting point (°C)	Value 1610