Polystyrene

Catalog Number

9003-53-6

CAS

9003-53-6

IUPAC Name

styrene

Synonyms

Application

Extrusion molded foamed packaging, dinnerware, bottles and toys.

Molecular Weight

104.14900

Molecular Formula

C8H8

Product Information

Purity

95%

MDL

MFCD00084450

Appearance

Beads or pellets

Storage

Store at room temperature

Boiling Point

293 to 295 °F at 760 mm Hg (NTP, 1992);145.0 °C;145.3 °C;145 °C;293°F;293°F

Melting Point

464 °F (NTP, 1992);-24 to -23 °F (NTP, 1992);-31.0 °C;Mp -33 °;-30.65 °C;-33°C;-30.6 °C;240 °C;-23°F;-23°F

Flash Point

88 °F (NTP, 1992);32.0 °C (89.6 °F) - closed cup;88 °F (31 °C) - closed cup;34.4 °C (Tag closed cup); 36.7 °C (Tag open cup).;31 °C c.c.;345-360 °C;88°F;88°F

Density

1.04 g/mL at 25 °C

Solubility

less than 1 mg/mL at 66° F (NTP, 1992);0.00 M;0.31 mg/mL at 25 °C;In water, 300 mg/L at 25 °C;Insoluble in water;Soluble in ethanol, ether, and acetone; miscible with benzene; slightly soluble in carbon tetrachloride;Soluble in carbon disulfide, alcohol, ether, methanol, acetone;Miscible with benzene;Soluble in ... toluene, ethanol, n-heptane, carbon tetrachloride ...;0.31 mg/mL at 25 °C;Solubility in water, g/100ml at 20 °C: 0.03;0.03%

Refractive Index

1.5916