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SILICON DIOXIDE COLLOIDAL

Confirms to IP specification
Quartz, Sand, White quartz, Silicon dioxide

Restricted for Export (Under Scomet)  
COAs

Packings

1000 g (01000)

1PW130010K
Print friendly version
Article No. 5719D Grade
Purity 99% CAS No. 60676-86-0
Molecular Formula SiO2 Molecular Weight 60.08
H.S. Code 2811.2200 Shelf Life 60 Months

Specifications

Appearance A light, fine, white, amorphous powder Assay (as SiO2; on ignited basis) 99.0 - 100.5%
Identification To pass IP test Loss on ignition (on 0.2 g at 900°C; 2 hrs) Max 5.0%
pH (in 1 gm in 30 ml water suspension) 3.5 -5.5 Chloride (Cl) Max 0.025%
Arsenic (As) Max 0.0008% Solubility Practically insoluble in water and in mineral acds with the exception of hydrofluoric acid.Dissolve in hot solution of alkali hydroxides. When 1 g is shaken vigorously with 20 ml of carbon tetrachloride for 3 minutes; a transparent gel is produced
Revision Date: 09-Oct-2026

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