| Color | Pale yellowish |
| Form | Powder |
| Assay (dry basis) |
Total Assay of R-ALA: ≥82.0% Total Assay of R-ALA Sodium Salt: ≥99.0% |
| Identification | Passes Test (IR) |
| CAS No. | 176110-81-9 |
| Bulk Density | ≥0.120 g/mL |
| Particle Size | 100% thru #40 mesh |
| Loss on Drying | ≤3% |
| Specific Rotation | +60.0° to +80.0° |
| Heavy Metals | ≤ 5 ppm |
| Lead (Pb) | ≤ 0.5 ppm |
| Cadmium (Cd) | ≤ 1 ppm |
| Mercury (Hg) | ≤ 0.1 ppm |
| Arsenic (As) | ≤ 1 ppm |
| Cyclohexane | ≤ 10 ppm |
| Toluene | ≤ 1 ppm |
| Ethanol | ≤ 5000 ppm |
| Total Aerobic Count | ≤ 1000 cfu/g |
| Yeast & Moulds Count | ≤ 100 cfu/g |
| Coliforms | ≤ 100 cfu/g |
| Escherichia Coli | <10 cfu/g |
| Salmonella | Absent in 25g |
| Staphylococcus Aureus | Absent in 25g |
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