MilliporeSigma
All Photos(3)

331651

Sigma-Aldrich

Polystyrene

average Mw 35,000

Synonym(s):
PS
Linear Formula:
[CH2CH(C6H5)]n
CAS Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

form

beads or pellets

mol wt

average Mw 35,000

transition temp

softening point (ASTM E 28) 123-128 °C

density

1.06 g/mL at 25 °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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Packaging

25 g in glass bottle
500 g in poly bottle

Physical form

Bimodal.

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

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

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