Silica glass

$50.8 - $2070

Price

Brand	Packaging	Price	Product name
Sigma-Aldrich CX0574	500g	$50.8	Celite® 545
Sigma-Aldrich CX0574	500 g	$53.4	Celite^® 545
Sigma-Aldrich 342831	100g	$61.78	Silicon dioxide
Sigma-Aldrich 1.02693	250g	$76.3	Celite® 545
Sigma-Aldrich 342858	25g	$81.4	Silicon dioxide
Sigma-Aldrich 342890	100g	$85.1	Silicon dioxide
Sigma-Aldrich CX0574	2.5kg	$92.4	Celite® 545
Sigma-Aldrich 1.02693	1kg	$97.1	Celite® 545
Sigma-Aldrich CX0574	2.5 kg	$97.2	Celite^® 545
Sigma-Aldrich 912999	5G	$103	Silica dioxide- vs nanofiber

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Melting point	1610 °C(lit.)
Boiling point	2950°C
Density	2.6 g/mL at 25 °C(lit.)
refractive index	n20/D 1.544(lit.)
storage temp.	room temp
solubility	insoluble in H2O, acid solutions; soluble in HF
form	rod (¹/₈")
color	off-white
InChI	InChI=1S/O2Si/c1-3-2
InChIKey	VYPSYNLAJGMNEJ-UHFFFAOYSA-N
SMILES	[Si](=O)=O
Hardness, Knoop	820
Hardness, Mohs	5.5 - 7.0
Modulus of Elasticity	70.0 - 78.0 GPa
Poissons Ratio	0.17
Shear Modulus	31.0 GPa
CAS DataBase Reference	60676-86-0
NIST Chemistry Reference	Silicon dioxide(60676-86-0)
EPA Substance Registry System	Silica vitreous (60676-86-0)