Polystyrene (9003-53-6)

General informations

Last verification the 16/06/2026

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Identification

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Numero CAS

9003-53-6

Nom scientifique (FR)

Polystyrène

Autres dénominations scientifiques (FR)

Polymère d'éthénylbenzène

Code EC

-

Code SANDRE

-

Number CIPAC

-

Families

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Chemical families

Microplastiques

Toxicology

Last verification the 01/01/1970

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Accidental values

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Other accidental thresholds

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Other accidental thresholds
ineris name	Duration	Value	Source	Status state	Commentary
PAC-1	60 min	85 mg.m^-3	EHSS (2018)	Final	Used styrene (100-42-5) AEGL values converted to mg/m3
PAC-2	60 min	550 mg.m^-3	EHSS (2018)	Final	Used styrene (100-42-5) AEGL values converted to mg/m3
PAC-3	60 min	4700 mg.m^-3	EHSS (2018)	Final	Used styrene (100-42-5) AEGL values converted to mg/m3

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Bibliography

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Technical-economic data

Last verification the 19/05/2026

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Introduction

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Le polystyrène compte parmi les principaux polymères présents dans les microplastiques. Des informations technico‑économiques concernant ces particules sont disponibles sur le Portail des Substances Chimiques via ce lien.

Synthesis tables

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Generalities

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Generalities
CAS	9003-53-6
Water Priority Substance (DCE)	no
Substance subject to authorization in Reach	no
Restricted substance in Reach	no
Substance of Very High Concern (SVHC)	no

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