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44054

Supelco

Micro particles based on silicon dioxide

size: 5 μm

Synonym(s):

Silica dioxide microsphere (5 μm), Micro silicon (5 μm), Beads based on silicon dioxide, microsize, Silicon dioxide beads

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10 MG
$217.00
50 MG
$858.00

$217.00

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10 MG
$217.00
50 MG
$858.00

About This Item

MDL number:
MFCD00011232
UNSPSC Code:
41116107
PubChem Substance ID:
57650210
NACRES:
NA.25

$217.00

Please contact Customer Service for Availability
Request a Bulk Order

grade

analytical standard

Quality Level

100

form

aqueous suspension

concentration

5% (solids)

particle size

5 μm std dev ≤0.35 μm

application(s)

glass & ceramic
industrial qc
pharmaceutical

format

neat

storage temp.

2-8°C

SMILES string

O=[Si]=O

InChI

1S/O2Si/c1-3-2

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This Item
D1881B7652D1756
Dexamethasone 21-phosphate disodium salt ≥98%

D1159

Dexamethasone 21-phosphate disodium salt

Dexamethasone 21-acetate ≥99%

D1881

Dexamethasone 21-acetate

Betamethasone 21-phosphate disodium ≥97%

B7652

Betamethasone 21-phosphate disodium

Dexamethasone ≥98% (HPLC), powder

D1756

Dexamethasone

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

room temp

storage temp.

2-8°C

form

powder

form

powder

form

powder

form

powder

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

200

color

white to off-white

color

-

color

-

color

off-white

impurities

≤1% ethanol

impurities

-

impurities

-

impurities

-

General description

Silicon dioxide based microparticles are ideal to determine particle size distribution (PSD) profile of test samples.
The particle diameter of 5 μm is measured using Coulter Multisizer.

Application

Used for regular calibration and checking of particle size instruments. Also used:
  • to study transport properties of microscopic particles via heterogeneous media[1]
  • as a test standard to validate denoising method used in optical diffraction tomography[2]
  • in accelerated annealing experiments involving colloidal silica monolayers[3]
  • to evaluate the measurement accuracy of color-coded LED microscopy (cLEDscope) technique[4]
  • as a calibration standard in optical trapping system to measure surface mechanical properties[5]

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

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves
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    Certificates of Analysis (COA)

    Lot/Batch Number
    BCCK5150
    BCCK3554
    BCCJ7053
    BCCJ3344
    BCCH1667

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    Chansuk Park et al.
    Journal of the Optical Society of America. A, Optics, image science, and vision, 35(11), 1891-1898 (2018-11-22)
    Optical diffraction tomography (ODT) is a three-dimensional (3D) quantitative phase imaging technique, which enables the reconstruction of the 3D refractive index (RI) distribution of a transparent sample. Due to its fast, non-invasive, and quantitative imaging capability, ODT has emerged as
    JooWon Lim et al.
    Optics express, 23(13), 16933-16948 (2015-07-21)
    In optical tomography, there exist certain spatial frequency components that cannot be measured due to the limited projection angles imposed by the numerical aperture of objective lenses. This limitation, often called as the missing cone problem, causes the under-estimation of
    Sophie Ramananarivo et al.
    Nature communications, 10(1), 3380-3380 (2019-07-31)
    Molecular motors are essential to the living, generating fluctuations that boost transport and assist assembly. Active colloids, that consume energy to move, hold similar potential for man-made materials controlled by forces generated from within. Yet, their use as a powerhouse
    Single-exposure quantitative phase imaging in color-coded LED microscopy
    Lee W, et al.
    Optics Express, 25(7), 8398-8411 (2017)
    Cycle-consistent deep learning approach to coherent noise reduction in optical diffraction tomography
    Choi G, et al.
    Optics Express, 27(4), 4927-4943 (2019)
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