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Merck
CN

54375

Micro particles based on silicon dioxide

size: 4 μm

Synonym(s):

Silica dioxide microsphere (4 μm), Micro silicon (4 μm), Beads based on silicon dioxide, microsize, Silicon dioxide beads

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About This Item

NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
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Product Name

Micro particles based on silicon dioxide, size: 4 μm

InChI

1S/O2Si/c1-3-2

SMILES string

O=[Si]=O

InChI key

VYPSYNLAJGMNEJ-UHFFFAOYSA-N

grade

analytical standard

form

aqueous suspension

concentration

5% (solids)

particle size

4 μm std dev ≤0.3 μm

application(s)

glass & ceramic
industrial qc
pharmaceutical

format

neat

storage temp.

2-8°C

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Application

Used to calibrate, qualify and check the performance of particle size analyzers, surface scanning instruments and particle counters.
Also used to prepare working fluid standard for use with a microfluidic particle concentrator.

Features and Benefits

  • suitable for routine instrument calibration monitoring, testing and corrections
  • particle size traceable to Community Bureau of Reference (BCR) standards
  • available in 5 mL pack size as a neat sample

General description

Silicon dioxide based microparticles are ideal to obtain particle size distribution (PSD) profile of test samples.
The particle diameter of 4 μm is determined using Coulter Multisizer.

Storage Class

10 - Combustible liquids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves


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Scaled particle focusing in a microfluidic device with asymmetric electrodes utilizing induced-charge electroosmosis
Ren Y, et al.
Lab on a chip, 16(15), 2803-2812 (2016)

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