
Available now
0.03% sachet: cartons and parcels
The standard format: 0.5 g sachets for export cartons, produce boxes and parcels. Supplied in 400 g pouches of 800 sachets.
Request a quoteFreshTrap 1-MCP sachets are available to order. The tablet and powder formats are supplied on request.
CHON Chemical supplies FreshTrap as a 0.03% 1-MCP sachet of 0.5 g, packed 800 to a 400 g stand-up pouch. Sealed in a carton, cold room or container, it delays ripening and wilting of fruit, vegetables and cut flowers. To treat a whole cold room or a whole container instead, we supply a tablet or a powder on request, after we talk through your space with you.

Formats
One active ingredient, three ways to put it into the space you treat.

Available now
The standard format: 0.5 g sachets for export cartons, produce boxes and parcels. Supplied in 400 g pouches of 800 sachets.
Request a quoteOn request
For treating a cold room as a whole rather than carton by carton. Ask our technical team about your room.
Talk to our technical teamOn request
For a full container load treated before departure. Ask our technical team about your route.
Talk to our technical teamOn request means we make it for your case after we talk it through with you.
The sachet
| Active ingredient | 1-methylcyclopropene (1-MCP), CAS 3100-04-7, held in α-cyclodextrin |
|---|---|
| Sachet | 0.03% 1-MCP, 0.5 g |
| Pack | 400 g stand-up pouch, 800 sachets |
| Where it works | Enclosed spaces only: sealed cartons, cold rooms, containers |
| Quality | Every batch: structure confirmed by NMR, content measured by GC-MS. |
| Registration | Registration with Thailand's Department of Agriculture is in progress. |
In-house trial · CHON Chemical
In our in-house trials, produce stayed saleable for 7–20 extra days depending on the crop and on storage conditions.
Each crop page shows its own evidence and says where it comes from: cut flowers and orchids, vegetables and herbs, banana and durian. We have not yet run FreshTrap trials on durian, so that page carries published research and an invitation to trial.

In-house trial · CHON Chemical
In our in-house trial, the treated fruit showed no internal browning after 20 days at room temperature.
Control and treated lots stored under the same conditions and photographed from day 0. Results depend on the crop and on storage conditions.
Limits
Knowing what 1-MCP cannot do is part of using it well.
Plants gradually form new receptors (Hu et al. 2017), so a treatment's effect wears off with time.
Published research on 1-MCP, not FreshTrap results — Hu et al. 2017
It works only in an enclosed space: a sealed carton, cold room or container.
1-MCP does not help non-climacteric fruit such as longan, rambutan, young coconut, citrus and strawberry.
Results depend on the crop and on storage conditions. That is why we trial it on your own crop, with your cartons and your storage.
Next step
Order the sachet, or trial it side by side on your own crop before you order: same crop, same storage, same day. We set the dose with you.
Tell us your crop, your cartons and how much you ship, and we will quote.
Request a quoteTry FreshTrap on your own crop in a monitored trial, with your cartons and your storage.
Request a trial on your cropAsk about the tablet for cold rooms or the powder for containers.
Talk to our technical team