| Type | Whole grains, usually milled or un-milled |
| Shape | Oval, long, short, or medium grain |
| Color | White, brown, black, or red |
| Size | Varies from 5mm to 8mm in length |
| Weight | Typically 180–220 grams per cup (uncooked) |
| Texture | Soft, firm, sticky, or fluffy depending on variety |
| Moisture Content | 12-14% (for milled rice) |
| Density | 0.8 to 1.0 g/cm³ |
| Flavor | Neutral, slightly nutty (for brown rice) |
| Taste | Mild, with slight variations depending on variety |
| Packaging | Loose grains, vacuum-packed, or in bags |
| Grain Length | Short (less than 5mm), medium (5-7mm), long (greater than 7mm) |
| Kernel Integrity | Unbroken, with few damaged or cracked kernels |
| Purity | At least 98% pure (depends on grade) |
| Storage | Dry, cool, and dark place to avoid moisture absorption |