Property |
Specification |
Appearance |
Leaves (whole, broken, or powdered) |
Color |
Green, brown, or black (depending on type) |
Odor |
Characteristic, aromatic, fresh |
Texture |
Dry, slightly rough (whole leaves) |
Moisture Content |
2-4% (depending on type and processing) |
Particle Size |
Varies (whole leaves, broken, dust) |
Density |
0.3 - 0.5 g/cm³ (depending on type) |
Solubility |
Insoluble in water (except for tea dust) |
pH |
4.5 to 5.5 (slightly acidic) |
Ash Content |
5-7% (based on tea type) |
Caffeine Content |
30-70 mg per 8 oz cup (depending on tea type) |
Flavor |
Can range from light, sweet, to strong, astringent |
Taste |
Slightly astringent, bitter or sweet depending on type |
Water Retention |
High water retention in dried leaves |