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Sigma-Aldrich

Polystyrene

average Mw ~400,000 by GPC

Synonym(s):

PS

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About This Item

Linear Formula:
[CH2CH(C6H5)]n
CAS Number:
9003-53-6
MDL number:
MFCD00084450
UNSPSC Code:
12162002
PubChem Substance ID:
24868241
NACRES:
NA.23

form

powder

mol wt

average Mw ~400,000 by GPC

mp

212 °C

InChI

1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2

InChI key

PPBRXRYQALVLMV-UHFFFAOYSA-N

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Application

  • Applications of Polystyrene in Industrial Chemistry: This comprehensive review discusses the synthesis, characteristics, and wide-ranging applications of polystyrene, emphasizing its role in academic research and industrial usage (T Arfin et al., 2015).
  • Upcycling Polystyrene: This article explores innovative approaches to recycling polystyrene, reducing environmental impact and advancing sustainability in material sciences (JC Capricho et al., 2022).
  • Potential Toxicity of Polystyrene Microplastic Particles: Examines the potential impacts of polystyrene microplastics on human health at the cellular level, important for public health and safety (J Hwang et al., 2020).

Physical form

90% isotactic.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Megan Farrell et al.
Colloids and surfaces. B, Biointerfaces, 81(2), 468-475 (2010-08-31)
Dextran and polyethylene glycol (PEG) are often covalently bound to the surface of polydimethylsiloxane (PDMS) for the purpose of modifying its hydrophilicity and biocompatibility. In this work, the effects of the dextran and PEG on the morphology, wetting, and surface
M Jönsson-Niedziółka et al.
Lab on a chip, 11(3), 490-496 (2010-11-26)
Environmental air monitoring is of great interest due to the large number of people concerned and exposed to different possible risks. From the most common particles in our environment (e.g. by-products of combustion or pollens) to more specific and dangerous
Keiji Hirota et al.
Colloids and surfaces. B, Biointerfaces, 87(2), 293-298 (2011-06-28)
Our previous results on the phagocytic activity of alveolar macrophages (Mϕs) toward poly(lactic-co-glycolic) acid microspheres (PLGA MS) loaded with the anti-tuberculosis agent rifampicin (R-PLGA MS) suggest that the phagocytosis of R-PLGA MS enhances the phagocytic activity of Mϕ cells. To
Chongyang Shen et al.
Journal of contaminant hydrology, 134-135, 1-11 (2012-05-12)
This study examined the detachments of nano- and micro-sized colloids from primary minima in the presence of cation exchange by laboratory column experiments. Colloids were initially deposited in columns packed with glass beads at 0.2 M CaCl(2) in the primary
Ivaylo Dimitrov et al.
Macromolecular rapid communications, 33(16), 1368-1374 (2012-05-25)
A multi-step synthetic strategy to polysulfone (PSU) grafted with phosphonated poly(pentafluorostyrene) (PFS) is developed. It involves controlled radical polymerization resulting in alkyne-end functional PFS. The next step is the modification of PSU with a number of azide side groups. The
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