| Property |
Specification |
| Appearance |
Ground or whole beans (light to dark roasted) |
| Color |
Brown, ranging from light to dark (depending on roast) |
| Shape |
Oval (whole beans), powdery (ground) |
| Texture |
Smooth (whole beans), slightly gritty (ground) |
| Odor |
Strong, aromatic, characteristic of roasted beans |
| Taste |
Bitter, rich, and acidic (varies depending on roast and origin) |
| Moisture Content |
4% - 6% |
| Density |
0.3 - 0.7 g/cm³ |
| Solubility |
Partially soluble in hot water (depending on grind size) |
| Ash Content |
3% - 5% |
| Caffeine Content |
95 - 200 mg per cup (depending on type and brewing method) |
| pH |
4.5 - 6.0 (slightly acidic) |
| Storage Conditions |
Store in a cool, dry place, airtight container to preserve freshness |