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Polystyrene latex microsphere, 1 micron, 2.5 wt% dispersion in water

Product Code. 15486515
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15 mL
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Product Code. 15486515 Supplier Thermo Scientific Alfa Aesar Supplier No. 042743.4Y
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Estimated Shipment: 07-10-2026
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CAS: 9003-53-6 | (C8H8)n | 104.15 g/mol

Polystyrene latex microspheres are utilized in flow cytometry, fluorescence microscopy, and as calibration particles. It finds a use in the detection of trace amounts of antigens or antibodies in serum, urine, and cerebrospinal fluids. It is also employed as a stimulus responsive particulate emulsifier for oil-in-water emulsion.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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Specifications

CAS 9003-53-6
Physical Form Dispersion
Quantity 15 mL
Odor Odorless
Molecular Formula (C8H8)n
Particle Size 1 Micron
MDL Number MFCD00084450
Synonym ethenylbenzene, phenylethylene, vinylbenzene, styrol, benzene, ethenyl, cinnamene, phenylethene, monomer, phenethylene, styrolene
Solubility Information Soluble in benzene,chloroform,carbon tetrachloride,and cyclohexane. Insoluble in acetone,butane,ethanol,ether,methanol,hexane,phenol,propanol and water.
InChI Key PPBRXRYQALVLMV-UHFFFAOYSA-N
SMILES *-CC(-*)C1=CC=CC=C1
IUPAC Name ethenylbenzene
Molecular Weight (g/mol) 104.15
PubChem CID 7501
ChEBI CHEBI:27452
Concentration or Composition (by Analyte or Components) 2.5 wt% dispersion in water
Chemical Name or Material Polystyrene latex microsphere
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