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Merck
CN

D5384

Sigma-Aldrich

Diatomaceous earth

~97.5% SiO2 basis, powder

Synonym(s):

Diatomaceous silica, Kieselguhr

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About This Item

CAS Number:
EC Number:
MDL number:
UNSPSC Code:
12352200
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Assay

~97.5% SiO2 basis

form

powder

impurities

organic matter, free

color

white

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

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Application

For use as an analytical filter aid where high purity is required.
Highly insoluble, inert material for use as a filtration aid.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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