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PolystyreneCAS#9003-53-6

Chemical Name：Polystyrene

CAS No.:9003-53-6

Appearance: White powder

Molecular Formula：[CH2CH(C6H5)]n

Molecular weight:2.01588

Sample: Available

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Product Details

Products Description of PolystyreneCAS#9003-53-6

Polystyrene industrial product purity ≥ 99%, colorless transparent solid or granules, odorless. Melting point 240℃, boiling point decomposes. Vapor pressure negligible (25℃), relative density 1.05 (20℃). Solubility in water: insoluble, soluble in benzene, toluene and chloroform. Stable, incompatible with strong oxidizing agents and certain organic solvents.

Parameters

Melting point	212 °C
Boiling point	30-80 °C
Tg	100
Tg	35
density	1.06 g/mL at 25 °C
refractive index	n20/D 1.5916
Fp	>230 °F
storage temp.	2-8°C
solubility	Chloroform (Slightly, Sonicated)
form	powder
color	White
Water Solubility	insoluble
Dielectric constant	24.0（Ambient）
Stability:	Stable. Combustible. Incompatible with strong oxidizing agents.
Cosmetics Ingredients Functions	FILM FORMING
InChIKey	ZJMWRROPUADPEA-UHFFFAOYSA-N
Surface tension	40.7mN/m at 20°C
CAS DataBase Reference	9003-53-6
IARC	3 (Vol. 19, Sup 7) 1987
NIST Chemistry Reference	Polystyrene(9003-53-6)
EPA Substance Registry System	Polystyrene (9003-53-6)

Safety Information

Hazard Codes	Xi
Risk Statements	41
Safety Statements	26-36/37/39-24/25
RIDADR	2211
WGK Germany	3
RTECS	WL6475000
TSCA	Yes
HazardClass	9
PackingGroup	III
HS Code	39039000

Product Application of PolystyreneCAS#9003-53-6

Containers, tubs, and trays formed from extruded impact polystyrene sheets are used for packaging a large variety of food. Biaxially oriented polystyrene film is thermoformed into blister packs, meat trays, container lids, and cookie, candy, pastry, and other food packages where clarity is required.

Factory and Equipment Show

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