Compostable Clear Clamshell Hinged Food vs Dart Solo Hinged Food Take-Out Container: which is safer?
Eco-Products Compostable Clear Clamshell Hinged Food is the clear pick. Dart Solo Hinged Food 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
Solo
Dart Solo Hinged Food Take-Out Container
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleWater and grease-resistant coating (composition undisclosed)
ReportedCoating migration with heat or extended contact
PossibleRecycled fiber contaminants (if product uses post-consumer waste)
Where these two actually differ
- We flag Thermal degradation and chemical release at use temperatures on the Eco-Products and not on the Solo.
- We flag Water and grease-resistant coating (composition undisclosed), Coating migration with heat or extended contact and Recycled fiber contaminants (if product uses post-consumer waste) on the Solo and not on the Eco-Products.
- The Eco-Products is Compostable resin (PLA/PBAT blend, plant-based) where the Solo is molded fiber pulp, possible grease-resistant coating, 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.
- We are less certain about the Solo grade, at 45% confidence against 78%, because it discloses less.
Both products run through the same public rubric, which covers 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