1. Packaging
A. Resin (chips, blocks)
- Material:
- Paper bags, kraft bags, or cardboard boxes for short-term storage.
- Airtight containers (glass jars or metal tins) for long-term storage.
- Sealing:
- Ensure dry and airtight packaging to prevent moisture absorption and fungal growth.
- Labeling:
- Include species, grade, batch number, harvest/inoculation date, origin, and weight.
- Transport:
- Protect from crushing or excessive vibration; use padded cartons for bulk shipments.
B. Essential Oil (agarwood oil / oud)
- Material:
- Dark-colored glass bottles (amber/brown) to prevent UV degradation.
- High-quality PTFE-lined screw caps to prevent leakage and oxidation.
- Volume:
- Small batches (5–100 mL) for retail or perfumery samples.
- Bulk packaging (1–25 L) in airtight stainless steel or glass-lined containers.
- Labeling:
- Include ISO grade, species, extraction method, batch number, and date.
2. Storage Conditions
| Parameter | Resin | Essential Oil |
|---|---|---|
| Temperature | 15–25°C | 15–25°C (cool, not freezing) |
| Humidity | <60% RH | Low; avoid condensation |
| Light | Dark storage; avoid direct sunlight | Dark, opaque bottles or dark storage area |
| Ventilation | Moderate airflow to prevent mold | Stable, sealed to prevent oxidation |
| Position | Flat, avoid heavy stacking | Upright bottles or drums, secure lids |
Notes:
- Avoid extreme heat (>35°C) or direct sunlight → degrades fragrance compounds.
- Prevent moisture contact → resin may mold; oil may hydrolyze or lose aroma.
- Minimal air headspace in oil bottles → slows oxidation.
3. Shelf-Life Expectations
| Product | Typical Shelf-Life | Quality Considerations |
|---|---|---|
| Agarwood chips / resin | 3–5 years (stored properly) | Aroma may gradually develop or intensify; moisture and mold are main risks |
| Essential oil (steam-distilled) | 2–3 years | Aroma intensity may fade; oxidation can occur if not sealed properly |
| Essential oil (supercritical CO₂) | 3–5 years | High-purity, better stability; minimal aroma loss if sealed and stored correctly |
Tips to Extend Shelf-Life:
- Use nitrogen flushing in oil bottles for commercial storage.
- Regularly inspect resin for mold or insect infestation.
- Avoid frequent bottle opening; reseal immediately after use.
- Maintain consistent cool temperature and low humidity.
4. Best Practices for Commercial Handling
- Batch segregation: Keep chips and oil by grade and harvest date to maintain traceability.
- Record keeping: Track storage date, location, and quality checks.
- Transport: Use shock-proof, moisture-resistant packaging for export.
- SOP adherence: Implement standard operating procedures for storage, handling, and rotation to maintain quality over time.
- Periodic quality checks: Smell and visually inspect stored resin and oil to detect degradation or contamination.
