Polystyrene(PS) - average Mw ~280,000 by GPC , CAS No.9003-53-6

CAS: 9003-53-6 Cat. No.: P434446 Formula: (C8H8)n EC Number: 500-008-9
AVAILABLE TO ORDER
GRADE & PURITY average Mw ~280,000 by GPC
Synonyms
STYRENE (IARC) | STYRENE-ALPHA-13C | Vinyl benzene | Diarex hf 77 | Styrol | HSDB 171 | STYRENE [MI] | Styrene monomer | Bulstren K-525-19 | CCRIS 564 | UNII-44LJ2U959V | EC 202-851-5 | NCGC00091056-01 | STYRENE | trans-Styrene-(beta)-d | NCGC00091056-05
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
Germany (EU)
USA*
Price
Qty
25g
P434446-25g
—
5 In stock
€43.30
100g
P434446-100g
—
1 In stock
€104.04
Enter a quantity for the sizes you want to add.
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Why this grade

average Mw ~280,000 by GPC for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 361 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Polystyrene is a high molecular weight aromatic synthetic polymer madefrom the polymerization of styrene. It is a hydrophobic durable thermoplasticwidely used in food containers, packaging foam, and construction materials dueto its good mechanical properties and low cost.

Application:

Polystyrene can be added to nanocatalyst suspension to prepare a polystyrene-photocatalyst thick film. This film can be used as a photoanode in an airlift photocatalytic fuel cell (APFC).
Polystyrene can be used as a precursor to prepare graphene film and 3D graphene sponges by pyrolysis under argon atmosphere. The filmogenic property of polystyrene can be exploited to prepare 3D graphene sponges with uniform pore sizes.
It can also be used to prepare dyed polystyrene (PS) film for routine dosimetry in radiation processing. Dyed PS film has high post-irradiation stability.

Specifications

Synonyms
STYRENE (IARC) | STYRENE-ALPHA-13C | Vinyl benzene | Diarex hf 77 | Styrol | HSDB 171 | STYRENE [MI] | Styrene monomer | Bulstren K-525-19 | CCRIS 564 | UNII-44LJ2U959V | EC 202-851-5 | NCGC00091056-01 | STYRENE | trans-Styrene-(beta)-d | NCGC00091056-05
Specifications & Purity
average Mw ~280,000 by GPC
Storage
Room temperature
Shipped In
FedEx DG Service
Names and Identifiers
Pubchem Sid504751368
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751368
Canonical Smilesc1(ccccc1)C=C
IUPAC Namestyrene
InChIKeyPPBRXRYQALVLMV-UHFFFAOYSA-N
INCHI1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2
Isomeric SMILES C=CC1=CC=CC=C1
WGK Germany 3

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassStyrenes
Intermediate Tree Nodes Not available
Direct ParentStyrenes
Alternative Parents Aromatic hydrocarbons  Cyclic olefins  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Styrene - Aromatic hydrocarbon - Cyclic olefin - Unsaturated hydrocarbon - Olefin - Hydrocarbon - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as styrenes. These are organic compounds containing an ethenylbenzene moiety.
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
NR3C1 Tclin Glucocorticoid receptor (14987 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TSHR Tclin Thyroid stimulating hormone receptor (29986 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
THRB Tclin Thyroid hormone receptor beta-1 (7926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Homo sapiens (32628 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Lymphoblastoid cell (5959 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Skin (286 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Oryctolagus cuniculus (11301 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Bursaphelenchus xylophilus (372 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

19 results found

Lot NumberCertificate TypeDateItem
E2615316Certificate of AnalysisMay 07, 2026 P434446
E2615315Certificate of AnalysisMay 07, 2026 P434446
G2531627Certificate of AnalysisJun 26, 2025 P434446
G2531626Certificate of AnalysisJun 26, 2025 P434446
E2515557Certificate of AnalysisMar 25, 2025 P434446
E2515556Certificate of AnalysisMar 25, 2025 P434446
A2503494Certificate of AnalysisDec 23, 2024 P434446
A2503493Certificate of AnalysisDec 23, 2024 P434446
I2402634Certificate of AnalysisAug 23, 2024 P434446
I2402635Certificate of AnalysisAug 23, 2024 P434446
F2406280Certificate of AnalysisMay 28, 2024 P434446
E2406054Certificate of AnalysisMar 26, 2024 P434446
D2412423Certificate of AnalysisMar 26, 2024 P434446
D2412421Certificate of AnalysisMar 26, 2024 P434446
D2412419Certificate of AnalysisMar 26, 2024 P434446
H2323510Certificate of AnalysisAug 16, 2023 P434446
H2323578Certificate of AnalysisAug 16, 2023 P434446
H2323579Certificate of AnalysisAug 16, 2023 P434446
K2314070Certificate of AnalysisAug 16, 2023 P434446
Chemical and Physical Properties
Molecular Weight104.150 g/mol
XLogP32.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count1
Exact Mass104.063 Da
Monoisotopic Mass104.063 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count8
Formal Charge0
Complexity68.100
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
FAQs and Articles
Nanowires: Properties, Preparation Routes, and Process Selection (Comprehensive Analysis of Top-Down and Bottom-Up Approaches with Recommended Aladdin Reagents)
A Panorama Guide to Synthetic Resins: Definitions & Polymerization Mechanisms, Classification Frameworks, Common Resins and Applications, Packaging Codes, and a Selection Roadmap (Tables 1–3)
Optical & Optoelectronic Materials Selection Guide:Positioning materials, key metrics, and validation paths along “Generation → Guiding → Control → Readout” (with product navigation and Tables 1–4)
uide to Hydrophobic Polymers and Hydrophobic Surfaces: Wetting Models, Evaluation Metrics, and Task-Oriented Material Selection (including Tables 1–3)
Applications of Self-Assembled Monolayers (SAMs), Microcontact Printing, and Soft Lithography in Surface Functionalization and Micro/Nanopatterning
How Matting Agents in Coatings Build Low-Gloss Coating Surfaces: Mechanisms, Formulation Trade-Offs, and Product Selection
Resin Polarity in Coating Formulations: From Molecular Structure to Dissolution, Compatibility, Interfacial Interactions, and Formulation Design
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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