Property |
Specification |
Appearance |
Oval-shaped, typically brown or green (unroasted) |
Size |
8 – 12 mm in length |
Color |
Light brown to dark brown (roasted), green (unroasted) |
Moisture Content |
8% - 12% |
Density |
0.7 – 0.8 g/cm³ (green beans) |
Shape |
Oval, flat with a distinct crease (unroasted) |
Weight |
0.1 – 0.2 g per bean (green) |
Bean Type |
Arabica, Robusta, Liberica, Excelsa |
Caffeine Content |
1.2% – 2.5% (depending on variety) |
Acidity |
Varies by variety; Arabica beans tend to be more acidic |
Grind Size |
Fine to coarse, depending on brewing method |
Roast Type |
Light, medium, dark (varies based on roasting time) |
Aroma |
Rich, fragrant (varies by origin and roast) |