81108
Micro particles based on silicon dioxide
size: 2 μm
Synonym(s):
Silica dioxide microsphere (2 μm), Micro silicon (2 μm), Beads based on silicon dioxide, microsize, Silicon dioxide beads
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About This Item
grade
analytical standard
Quality Segment
form
aqueous suspension
concentration
5% (solids)
technique(s)
diffraction/scattering: suitable
particle size
2 μm std dev ≤0.2 μm
application(s)
cosmetics
environmental
food and beverages
pharmaceutical
format
neat
storage temp.
2-8°C
SMILES string
O=[Si]=O
InChI
1S/O2Si/c1-3-2
InChI key
VYPSYNLAJGMNEJ-UHFFFAOYSA-N
General description
Silicon dioxide based microparticles are suitable for profiling particle size distribution (PSD) of test samples.
The particle diameter of 2 μm is evaluated using Coulter Multisizer.
The particle diameter of 2 μm is evaluated using Coulter Multisizer.
Application
Used to qualify and monitor the performance of particle size equipment.
Also used as a calibration standard to:
Also used as a calibration standard to:
- assess 3D particle tracking ability of optical diffraction tomography instrument for optically trapped silica beads
- synthesize inverse patchy colloids (IPCs) for phase-behavior studies of heterogeneously charged particles
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 and 10 mL pack size as neat samples
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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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