| Parameter | Specification |
| Appearance | Fine, bright yellow powder |
| Size | Fine, smooth texture (sieve size: 100-150 mesh) |
| Odor | Characteristic earthy, pungent aroma |
| Taste | Bitter, warm, and slightly peppery |
| Moisture Content | 6-8% (maximum) |
| Curcumin Content | 2-5% (depending on quality) |
| Color | Uniform yellow to orange-yellow |
| Purity | 98-99% clean, free from foreign particles or dust |
| Foreign Matter | Nil (free from extraneous materials) |
| Heavy Metals | Within permissible limits (e.g., lead < 1 ppm) |
| Aflatoxins | Below detection limits (less than 5 ppb) |
| Packaging | Packed in airtight, moisture-resistant containers |
| Particle Size | Fine, powder with smooth consistency |
