The density of these particles is 1.51 g/mL. The density of the prepared suspension is lot specific and reported in the product Certificate of Analysis. A review of recent lots indicates a density of approximately 1.05 g/mL The number of beads per mL is approximately 8.9x10E07/mL. Please see the link below to review a sample or lot specific Certificate:
https://www.sigmaaldrich.com/product/sigma/55463#product-documentation
55463
Micro particles based on polystyrene, dark blue
size: 10 μm
Synonym(s):
Polystyrene blue microbeads (10 μm), Latex-coated polystyrene beads (10 μm), Latex beads from PS, dark blue
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About This Item
Recommended Products
grade
analytical standard
Quality Level
form
suspension (aqueous)
crosslinking
2 % cross-linked
concentration
5% (solids)
particle size
10 μm
bp
30-80 °C
mp
240 °C
application(s)
glass & ceramic
industrial qc
pharmaceutical
format
neat
storage temp.
2-8°C
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General description
The particle size of 10 μm is characterized using Coulter multisizer III.
Application
Features and Benefits
- suitable for routine instrument calibration checking, 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
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
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Hello, what is the density of the particles? Also, how many particles are in a 5mL unit size such as this one? Kind regards, Stefano
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