TABLE XIX

Organic Extractables Profile of the Polycarbonate Material as Established by the Testing Performed in this Study; Identified Compounds Reproducibly Extracted from the Test Article at Levels of Approximately 1 μg/g or Greater

IdentificationbCAS RNChemical FormulaMolecular WeightConcentration in Material, μg/g
Sealed VesselRefluxSoxhlet
pH 2.5pH 9.5IPA/WIPAHexaneIPAHexane
Bisphenol A (4,4'-(1-methylethylidene)bis-phenol)80-05-7C15H16O2228.291–1010–100b10–10010–1001–1010–100
4-Tert-butylphenol98-54-4C10H14O150.221–101–1010–10010–1001–101–10
2,4-Di-tert-butylphenol96-76-4C14H22O206.3210–10010–1001–1010–100
Irgafos 16831570-04-4C42H63O3P646.9210–10010–1001–101–10
Irgafos 168 oxide95906-11-9C42H63O4P662.6910–10010–1001–101–10
Irganox 10762082-79-3C35H62O3530.8610–1001–101–101–10
Dimethylterephthalate120-61-6C10H10O194.1810–10010–1001–1010–100
  • Notes:

  • a These identifications are classified as confirmed.

  • b — = not present in this extract at detectable levels.