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Sigma-Aldrich

Poly(oxy-1,4-phenylenesulfonyl-1,4-phenylene)

melt index 6 g/10 min (380°C/2.16 kg)

Synonym(s):

Poly(1,4-phenylene ether-sulfone)

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About This Item

Linear Formula:
(C12H8O3S)n
CAS Number:
25608-63-3
MDL number:
MFCD00084366
UNSPSC Code:
12162002
PubChem Substance ID:
24870799
NACRES:
NA.23

form

granular

melt index

6 g/10 min (380°C/2.16 kg)

ISO 1628

50 mL/g, in phenol/1,2-dichlorobenzene(lit.)

transition temp

Tg (DSC) 221 °C (onset)

solubility

aniline, dimethylacetamide and pyridine: soluble

density

1.37 g/mL at 25 °C (lit.)

SMILES string

Oc1ccc(cc1)S(=O)(=O)c2ccc(O)cc2

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Application

Used in electrical connectors, printed circuit boards, sterilizable equipment and appliance covers.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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