Flavour & Fragrance
Usual starting point
- Appearance
- Pale yellow to orange mobile liquid
- Odour
- Warm, woody, spicy; fresh top note retained
- ar-Turmerone
- ≥ 30%
- Total turmerones
- ≥ 55% (ar- + α- + β-)
- Specific gravity
- 0.930 – 0.960 at 20°C
- Refractive index
- 1.503 – 1.518 at 20°C
- Optical rotation
- −28° to −8°
- Flash point
- > 90°C (closed cup) — not a DG flammable liquid
- Solubility
- Soluble in alcohol and fixed oils; insoluble in water
- Compliance layer
- FSSAI flavouring compliance; food-grade CoA
- Shelf life
- 24 – 36 months, unopened
- Storage
- Airtight, cool, dark; headspace nitrogen-purged






