| Appearance | White or almost white crystalline powder |
| Clarity | Clear |
| Specific Optical Rotatin | +23°~+29° |
| Water Content | 5.0% max. |
| Total Ash | 0.1% max. |
| pH Value | 1.0~3.0 |
| Calcium | 500 ppm max. |
| Chloride | 500 ppm max. |
| Sulfate | 500 ppm max. |
| Iron | 100 ppm max. |
| Reducing Sugars | 0.2% max. |
| Heavy Metals | 10 ppm max. |
| Assay | 98.0~102.0% |
| Total Bacterial Counts | 100 cfu/g |
| Salmonella | Negative |
| E.Coli | Negative |
| Pseudomonas Aeruginosa | Negative |