PFAS70/ 100Good
Overall62/ 100Good
Bulk Compostable To Go Boxes

· Food Packaging

Bulk Compostable To Go Boxes

Good

Lower PFAS concern since compostable sugarcane packaging rarely needs chemical coatings.

Verdict · BuySugarcane bagasse clamshells show lower concern for food contact; no established contamination reports; brand transparency limited but material class presents lower risk compared to plastic.

Sugarcane clamshells are largely unbleached cellulose fiber with minimal processing, making them inherently lower-risk than plastic or coated alternatives. The brand hasn't disclosed PFAS mitigation practices.

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We flunk more products than we pass. This one earned its grade. How we grade

Material

sugarcane bagasse (cellulose fiber)

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

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What Bulk Compostable To Go Boxes is made of, ingredients and materials

Sugarcane bagasse is the fibrous residue left after juice extraction from sugarcane. It is primarily cellulose, a natural polymer that does not require synthetic chemical binders or coatings for structural integrity in single-use food packaging. This material avoids the BPA, BPS, and phthalate leaching risks inherent in petroleum-based plastics and polystyrene foam. Bagasse-based products are designed to degrade in industrial composting environments within 90-180 days, minimizing long-term soil persistence.

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

75/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
⚠️

Mold and microbial growth (storage)

Sugarcane bagasse absorbs moisture readily and lacks antimicrobial treatment. Risk is confined to storage; proper ventilation and dry conditions (below 60% humidity) eliminate this concern.

70/ 100
🫧

Structural breakdown and fiber shedding when heated

Prolonged microwave use (over 5 minutes) or contact with hot oils above 160F can soften the box and increase cellulose fiber release into food. Short-term reheating is low-risk; avoid sustained high heat exposure.

70/ 100

What’s reassuring

✅

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100
✅

Bleach residues and sizing chemicals

Bagasse pulp may undergo mild bleaching or sizing with starch and clay during processing, but no established studies document migration into food from boxes specifically. Industry standards limit residual bleach to negligible levels.

95/ 100
🍼

BPA & bisphenols

Cellulose-based packaging does not use BPA, BPS, or phthalates in manufacturing. This hazard class is absent by material design, unlike plastic clamshells.

Source, FDA ↗
95/ 100
🐛

Pesticide residue

No brand disclosures or independent testing available for pesticide content in the bagasse feedstock. Industrial processing and pulping typically removes most surface residues, but verification requires supplier transparency the brand does not provide.

Source, EPA ↗
95/ 100

How is this PFAS grade calculated?

The brand's record and disclosure

The brand maintains minimal public disclosure on material sourcing, testing protocols, or third-party certifications for this product line. The brand does not publish supplier transparency reports or independent safety test results for its sugarcane clamshells. No recalls or contamination incidents have been publicly documented for this product. The absence of transparency is a minor concern but does not indicate a safety failure; it reflects common practice in the bulk food-service packaging segment.

How it compares in its category

Sugarcane clamshells occupy a middle ground between conventional plastic and molded fiber (recycled paper pulp) alternatives. Unlike polystyrene #6 foam, they pose no styrene leaching risk. Unlike rigid polypropylene, they do not accumulate static charges that attract oils and residues. Molded fiber alternatives (kraft pulp) may use chemical sizing agents and bleach residues; sugarcane bagasse typically requires fewer synthetic additives due to its already-adequate fiber strength. Cost per unit is comparable to plastic but higher than recycled fiber.

If you buy it

Store boxes in a cool, dry location away from direct sunlight and moisture, as bagasse is hygroscopic and may degrade or develop mold in humid conditions. These containers are microwave-safe for short heating (under 3 minutes at moderate power) but not freezer-safe long-term, as water absorption and thaw-cycle stress can crack the walls. Replace boxes if visible discoloration, soft spots, or mold appear before use. Dispose in a commercial composting facility; home composting may not reach the required 140-160F temperature to fully break down the box within a reasonable timeframe.

What is not known about PFAS in this product?

Basis
Model estimate, 78% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
has made none

Formulations change between production runs, so check the current label. How we grade.

What are the PFAS-free alternatives to Bulk Compostable To Go Boxes?

Matter Compostable Food Storage Container 5ct

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Compostable Food Storage Container 5ct

100ExcellentPFAS grade
✓ BPI Certified Compostable
  • Plant-based fiber pulp (compostable)
  • A third party reports verifying it as PFAS-free
  • Microbe/mold growth if stored damp

2 hazards checked on this product, all on its full breakdown.

Eco Products WorldView Compostable Take-Out Containers EP-SCRC32

Eco-Products

Eco Products WorldView Compostable Take-Out Containers EP-SCRC32

100ExcellentPFAS grade
✓ BPI Certified Compostable
  • Plant-based fiber (compostable sugarcane bagasse)
  • A third party reports verifying it as PFAS-free
  • Bleaching agents and processing residues

3 hazards checked on this product, all on its full breakdown.

Eco-Products WorldView Sugarcane Take-Out Containers

Eco-Products

WorldView Sugarcane Take-Out Containers

100ExcellentPFAS grade
✓ BPI Certified Compostable
  • Sugarcane bagasse (post-consumer fiber)
  • A third party reports verifying it as PFAS-free
  • Cellulose fiber degradation and food contact

2 hazards checked on this product, all on its full breakdown.

More food packaging grades

How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.