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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 Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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