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342858

Sigma-Aldrich

Silicon dioxide

fused (pieces), 4 mm, 99.99% trace metals basis

Synonym(s):

Cristobalite, Quartz, Sand, Silica

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About This Item

Linear Formula:
SiO2
CAS Number:
60676-86-0
Molecular Weight:
60.08
EC Number:
262-373-8
MDL number:
MFCD00011232
UNSPSC Code:
12352303
PubChem Substance ID:
24860742
NACRES:
NA.23

assay

99.99% trace metals basis

form

fused (pieces)

refractive index

n20/D 1.544 (lit.)

particle size

4 mm

mp

1610 °C (lit.)

density

2.6 g/mL at 25 °C (lit.)

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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Application

Suitable for vacuum deposition.

Storage Class

11 - Combustible Solids

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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