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342890

Silicon dioxide

−325 mesh, 99.5% 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
NACRES:
NA.23
PubChem Substance ID:
24861083
UNSPSC Code:
12352303
EC Number:
262-373-8
MDL number:
MFCD00011232
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Quality Segment

100

assay

99.5% trace metals basis

form

powder

composition

SiO2

reaction suitability

core: silicon

refractive index

n20/D 1.544 (lit.)

particle size

−325 mesh

mp

1610 °C (lit.)

density

2.6 g/mL at 25 °C (lit.)

application(s)

battery manufacturing
glass & ceramic

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

Application

SiO2 is majorly used as a substrate material with excellent thermo-mechanical properties which can be used in a variety of applications which include: vapor deposition, phase deposition, atomic force microscopy probes(AFM), spin coating, electronic based devices.

Other Notes

May contain adsorbed H2O and CO2 which is removable by calcining at >900°C

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Storage Class

13 - Non Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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