Compostable Clear Clamshell Hinged Food vs Dart Insulated Foam Hinged Lid Take Out Container: which is safer?
Eco-Products Compostable Clear Clamshell Hinged Food is the clear pick. Dart Insulated Foam Hinged Lid Take Out Container carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Eco-Products
Compostable Clear Clamshell Hinged Food
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleThermal degradation and chemical release at use temperatures
Dart Container
Dart Insulated Foam Hinged Lid Take Out Container
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
LikelyPolystyrene degradation and styrene release
PossibleTeflon-family coating migration (unspecified composition)
PossibleMicroplastic generation from foam fragmentation
Where these two actually differ
- We flag Thermal degradation and chemical release at use temperatures on the Eco-Products and not on the Dart Container.
- We flag Polystyrene degradation and styrene release, Fluoropolymer coating migration (unspecified composition), Microplastic generation from foam fragmentation and Bacterial contamination from porous foam structure on the Dart Container and not on the Eco-Products.
- The Eco-Products is Compostable resin (PLA/PBAT blend, plant-based) where the Dart Container is expanded polystyrene foam, likely PFOA-free fluoropolymer grease-resistant coating on interior, which is most of the difference in these two grades.
- The gap is 75 points, wide enough that this is not a close call, and the Eco-Products is the one to buy.
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More disposable food containers: see the full ranking